# authority.md > Download authority as a .md file. A marketplace for AI thinking frameworks inspired by the world's most exceptional people — delivered as skill files that work with Claude, ChatGPT, Gemini, or any LLM. authority.md sells downloadable .md skill files. Pricing: $4.99 each, 4 for $14.99, 10 for $29.99 for frameworks; Tools priced individually from $39 to $199; Playbooks at a flat $12.99 each; Bundles of ten curated frameworks at $29.99. Each file contains: core philosophy, five named mental models, decision heuristics, signature questions, anti-patterns, an activation prompt, and a worked example. The library covers 641 thinkers across 48 categories: Tech Visionary, Developer, Investor, Sports Icon, Coach & Leader, Historical Leader, Political Leader, Philosopher, Educator, Activist, Scientist & Thinker, Creative Visionary, Filmmaker, Writer & Cultural Critic, Marketing & Sales, Performance & Mindset, Business Icon, Musician, Comedian, Game Designer, Spiritual Teacher, Architect & Designer, Chef, Journalist, Military Strategist, Fashion Designer, Behavioural Science, Negotiator, Economist, Product Leader, Satirist & Screenwriter, AI Researcher, Operator & Systems, Medicine & Health, Legal Mind, Explorer & Adventurer, Bootstrapper, Psychotherapist, Dancer & Choreographer, Historian, Photographer & Visual Artist, Mathematician, Literary Mind, Myth & Archetype, Consultant & Advisor, Business Strategist, People & Culture, Sales Leader. ## Start here Not sure which product line you need? [https://authority.md/start](https://authority.md/start) routes by the job you are trying to do: a recurring task (Playbooks or Tools), a way of thinking (frameworks), a ready-made stack (Bundles), learning first (guides), or a request for something not yet built. ## Featured frameworks - [Elon Musk](https://authority.md/elon-musk): First Principles & Moonshots - [Steve Jobs](https://authority.md/steve-jobs): Design Thinking & Perfectionism - [Jeff Bezos](https://authority.md/jeff-bezos): Customer Obsession & Scale - [John Carmack](https://authority.md/john-carmack): First-Principles Engineering & Obsessive Focus - [Andrej Karpathy](https://authority.md/andrej-karpathy): Software 2.0/3.0 & Neural Network Pedagogy - [Linus Torvalds](https://authority.md/linus-torvalds): Pragmatic Engineering & Strong Opinions - [Rich Hickey](https://authority.md/rich-hickey): Simplicity & Decomplecting - [Grace Hopper](https://authority.md/grace-hopper): Compiler Pioneering & Plain-Language Computing - [Margaret Hamilton](https://authority.md/margaret-hamilton): Software Engineering as Discipline & Mission Reliability - [Barbara Liskov](https://authority.md/barbara-liskov): Abstraction & Behavioural Subtyping - [Tim Berners-Lee](https://authority.md/tim-berners-lee): Open Standards & Decentralised Architecture - [Warren Buffett](https://authority.md/warren-buffett): Value Investing & Long-Term Thinking - [Charlie Munger](https://authority.md/charlie-munger): Mental Models & Latticework Thinking - [Ray Dalio](https://authority.md/ray-dalio): Principles & Radical Transparency - [Naval Ravikant](https://authority.md/naval-ravikant): Wealth, Leverage & Clarity - [Cathie Wood](https://authority.md/cathie-wood): Disruptive Innovation & Conviction - [Michael Jordan](https://authority.md/michael-jordan): Competitive Excellence & Standards - [Kobe Bryant](https://authority.md/kobe-bryant): Mamba Mentality & Work Ethic - [Simone Biles](https://authority.md/simone-biles): Standards, Safety & Courage - [Marcus Aurelius](https://authority.md/marcus-aurelius): Stoicism & The Philosopher King - [Napoleon Bonaparte](https://authority.md/napoleon-bonaparte): Speed, Intelligence & Decisive Action - [Sun Tzu](https://authority.md/sun-tzu): Strategy, Deception & Victory - [Hannah Arendt](https://authority.md/hannah-arendt): Political Philosophy & The Banality of Evil - [bell hooks](https://authority.md/bell-hooks): Engaged Pedagogy & Love as Practice - [Malala Yousafzai](https://authority.md/malala-yousafzai): Courage Under Violence & Global Advocacy - [Richard Feynman](https://authority.md/richard-feynman): First Principles & Teaching via Curiosity - [Marie Curie](https://authority.md/marie-curie): Rigour, Endurance & Uncharted Research - [Ada Lovelace](https://authority.md/ada-lovelace): Imagination in Computation & First-Principles Algorithmic Thought - [Rick Rubin](https://authority.md/rick-rubin): Creative Listening & Stripping Back - [Frida Kahlo](https://authority.md/frida-kahlo): Autobiographical Art & Pain as Material - [Maya Angelou](https://authority.md/maya-angelou): Lived Authority & Poetic Courage - [Virginia Woolf](https://authority.md/virginia-woolf): Interior Life & Room of One's Own - [Alex Hormozi](https://authority.md/alex-hormozi): Offer Creation & Value Maximisation - [Gareth Hoyle](https://authority.md/gareth-hoyle): Agentic Agency Operations & The Four-Day Week - [Ann Handley](https://authority.md/ann-handley): Content Craft & Marketing Ethics - [James Clear](https://authority.md/james-clear): Atomic Habits & Compound Improvement - [Arianna Huffington](https://authority.md/arianna-huffington): Sustainable Performance & Reinvention - [Sara Blakely](https://authority.md/sara-blakely): Bootstrapped Brand-Building & Grit - [Oprah Winfrey](https://authority.md/oprah-winfrey): Authenticity & Personal Brand Scale - [Lao Tzu](https://authority.md/lao-tzu): Wu Wei & The Tao - [Julia Child](https://authority.md/julia-child): Joyful Expertise & Accessible Mastery - [Leonardo da Vinci](https://authority.md/leonardo-da-vinci): Curiosity, Notebooks & Cross-Disciplinary Genius - [Rei Kawakubo](https://authority.md/rei-kawakubo): Anti-Fashion & Conceptual Rigour - [Jennifer Doudna](https://authority.md/jennifer-doudna): CRISPR Gene Editing & Scientific Courage - [Martin Luther King Jr.](https://authority.md/martin-luther-king-jr): Nonviolent Strategy & Moral Imagination - [Akira Kurosawa](https://authority.md/akira-kurosawa): Movement, Weather & Human Scale - [Hayao Miyazaki](https://authority.md/hayao-miyazaki): Ma, Craft & Handmade Worlds - [Daniel Kahneman](https://authority.md/daniel-kahneman): System 1, System 2 & Cognitive Bias - [Robert Cialdini](https://authority.md/robert-cialdini): Influence & Ethical Persuasion - [Carol Dweck](https://authority.md/carol-dweck): Growth Mindset & Praise Design - [Richard Thaler](https://authority.md/richard-thaler): Nudge & Choice Architecture - [Chris Voss](https://authority.md/chris-voss): Tactical Empathy & Calibrated Questions - [Sheila Heen](https://authority.md/sheila-heen): Difficult Conversations & Feedback - [William Ury](https://authority.md/william-ury): Getting Past No & The Third Side - [Adam Smith](https://authority.md/adam-smith): Division of Labour & The Invisible Hand - [John Maynard Keynes](https://authority.md/john-maynard-keynes): Animal Spirits & Counter-Cyclical Thinking - [Elinor Ostrom](https://authority.md/elinor-ostrom): Commons Governance & Polycentric Systems - [Friedrich Hayek](https://authority.md/friedrich-hayek): Distributed Knowledge & Spontaneous Order - [Don Norman](https://authority.md/don-norman): Affordances & Human-Centred Design - [Tony Fadell](https://authority.md/tony-fadell): Build, Opinion-Driven Product & The Mission - [Julie Zhuo](https://authority.md/julie-zhuo): Managing Design & The Making of a Manager - [Stanley Kubrick](https://authority.md/stanley-kubrick): Obsessive Control & Visual Precision - [Alfred Hitchcock](https://authority.md/alfred-hitchcock): Suspense Engineering & Audience Manipulation - [Maria Montessori](https://authority.md/maria-montessori): Prepared Environment & The Absorbent Mind - [Paulo Freire](https://authority.md/paulo-freire): Critical Pedagogy & Dialogue - [Armando Iannucci](https://authority.md/armando-iannucci): Satire, Power & the Language of Evasion - [Aaron Sorkin](https://authority.md/aaron-sorkin): Intention, Obstacle & the Sound of Argument - [Trey Parker](https://authority.md/trey-parker): But/Therefore Storytelling & Speed as Discipline - [Norman Lear](https://authority.md/norman-lear): Political Comedy in the Living Room - [Geoffrey Hinton](https://authority.md/geoffrey-hinton): Backpropagation & Second Thoughts - [Andrew Ng](https://authority.md/andrew-ng): Applied AI & Pragmatic Deployment - [Demis Hassabis](https://authority.md/demis-hassabis): Games, Memory & Scientific AI - [Fei-Fei Li](https://authority.md/fei-fei-li): Human-Centered AI & ImageNet - [W. Edwards Deming](https://authority.md/w-edwards-deming): Systems, Variation & the Fourteen Points - [Taiichi Ohno](https://authority.md/taiichi-ohno): The Toyota Production System & Seeing Waste - [Eli Goldratt](https://authority.md/eli-goldratt): Theory of Constraints & The Goal - [Andy Grove](https://authority.md/andy-grove): High Output Management & Strategic Inflection Points - [Atul Gawande](https://authority.md/atul-gawande): Checklists, Coaching & Being Mortal - [William Osler](https://authority.md/william-osler): The Bedside Method & Equanimity - [Florence Nightingale](https://authority.md/florence-nightingale): Data, Sanitation & the Real Work Behind the Lamp - [Ruth Bader Ginsburg](https://authority.md/ruth-bader-ginsburg): Incremental Argument & Dissent as Roadmap - [Thurgood Marshall](https://authority.md/thurgood-marshall): Strategic Litigation & the Long Campaign - [Oliver Wendell Holmes](https://authority.md/oliver-wendell-holmes): The Common Law & Experience Over Logic - [Ernest Shackleton](https://authority.md/ernest-shackleton): Crisis Leadership & the Long Retreat - [Roald Amundsen](https://authority.md/roald-amundsen): Preparation Over Heroics - [Sylvia Earle](https://authority.md/sylvia-earle): The Deep Frontier & Hope Spots - [Jason Fried](https://authority.md/jason-fried): Calm Company & Rework - [David Heinemeier Hansson](https://authority.md/dhh): Conviction, Craft & Saying No - [Sahil Lavingia](https://authority.md/sahil-lavingia): The Minimalist Entrepreneur - [Carl Jung](https://authority.md/carl-jung): Archetypes, Shadow & Individuation - [Carl Rogers](https://authority.md/carl-rogers): Unconditional Positive Regard & the Person-Centered Method - [Irvin Yalom](https://authority.md/irvin-yalom): The Here-and-Now & Existential Givens - [Twyla Tharp](https://authority.md/twyla-tharp): The Creative Habit & the Box - [Martha Graham](https://authority.md/martha-graham): Contraction, Release & the Blood Memory - [Barbara Tuchman](https://authority.md/barbara-tuchman): The March of Folly & Narrative History - [Ibn Khaldun](https://authority.md/ibn-khaldun): Asabiyyah & the Cycle of Dynasties - [Mary Beard](https://authority.md/mary-beard): Rome, Evidence & Public Argument - [Henri Cartier-Bresson](https://authority.md/henri-cartier-bresson): The Decisive Moment - [Ansel Adams](https://authority.md/ansel-adams): Visualization & the Zone System - [G.H. Hardy](https://authority.md/gh-hardy): A Mathematician's Apology & Useless Beauty - [Emmy Noether](https://authority.md/emmy-noether): Symmetry & Conservation - [Paul Erdos](https://authority.md/paul-erdos): Collaboration at Scale & the Open Problem - [Sherlock Holmes](https://authority.md/sherlock-holmes): Deduction & the Attention to What Is Absent - [Odysseus](https://authority.md/odysseus): Cunning, Patience & the Long Way Home - [Elizabeth Bennet](https://authority.md/elizabeth-bennet): First Impressions Revised - [Athena](https://authority.md/athena): Strategic Wisdom & Craft - [Loki](https://authority.md/loki): The Trickster's Lens & Productive Chaos - [Sun Wukong](https://authority.md/sun-wukong): Irreverence, Mastery & the 72 Transformations - [David Maister](https://authority.md/david-maister): The Trusted Advisor & the One-Firm Firm - [Richard Rumelt](https://authority.md/richard-rumelt): Good Strategy, Bad Strategy & the Kernel - [Amy Edmondson](https://authority.md/amy-edmondson): Psychological Safety & the Fearless Organization - [Neil Rackham](https://authority.md/neil-rackham): SPIN Selling & Research-Based Selling ## Tools A second product line. Where the frameworks distil how a specific person thinks, Tools distil a specific recurring task into a repeatable procedure. Priced individually ($39 to $199), delivered as a native Claude Skill plus a plain .md for any LLM. - [Strategic Email](https://authority.md/tools/strategic-email): Strategic options for high-stakes professional email. $49. - [Decision Brief](https://authority.md/tools/decision-brief): Structured thinking for high-stakes business decisions. $79. - [Founder Weekly Review](https://authority.md/tools/founder-weekly-review): Guided weekly review for founders and solo operators. $129. - [Hiring Decision](https://authority.md/tools/hiring-decision): Structured judgement for senior and high-consequence hires. $199. - [Pricing Decision](https://authority.md/tools/pricing-decision): Pricing structures and rationale for SaaS, agency, and consulting operators. $99. - [Steal Like a Strategist](https://authority.md/tools/steal-like-a-strategist): Reading competitor marketing for positioning moves they can't counter. $49. - [Content Distribution](https://authority.md/tools/content-distribution): Channel-specific distribution and angles for a finished piece of writing. $79. - [Meeting Pre-Read](https://authority.md/tools/meeting-pre-read): Pre-meeting read on attendee intent, pivots, and what success looks like. $39. - [Client Risk](https://authority.md/tools/client-risk): Churn risk, intervention, and retain-or-fire judgement across a client book. $149. - [What Actually Happened](https://authority.md/tools/what-actually-happened): Separating decision-quality from outcome-luck after the fact. $79. - [Negotiation Prep](https://authority.md/tools/negotiation-prep): Structuring leverage, options, and concession order before a negotiation. $99. - [Investor Update](https://authority.md/tools/investor-update): Honest, pattern-aware updates to investors and boards. $79. - [Cold Outreach Review](https://authority.md/tools/cold-outreach-review): Rewriting outreach that gets ignored into outreach that gets answered. $49. - [Discovery Call Prep](https://authority.md/tools/discovery-call-prep): The questions, traps, and success criteria before a sales discovery call. $79. - [Performance Review Writer](https://authority.md/tools/performance-review-writer): Honest, specific, defensible performance reviews without the HR clichés. $79. - [Difficult Feedback](https://authority.md/tools/difficult-feedback): Structuring the feedback conversation you keep postponing. $49. - [SOP Writer](https://authority.md/tools/sop-writer): Turning how you actually do a task into a procedure someone else can run. $79. - [Landing Page Teardown](https://authority.md/tools/landing-page-teardown): A structured critique of a landing page against what its traffic came for. $79. - [Proposal Review](https://authority.md/tools/proposal-review): Stress-testing a proposal against what the buyer actually decides on. $99. - [Job Description](https://authority.md/tools/job-description): Job specs that attract the right applicants and repel the wrong ones. $39. - [First 90 Days Plan](https://authority.md/tools/first-90-days): A structured plan for a new role, new hire, or new remit. $99. - [Process Audit](https://authority.md/tools/process-audit): Finding where a working process quietly leaks time, money, or quality. $99. - [Board Pack Review](https://authority.md/tools/board-pack-review): Reading a board pack the way the hardest director in the room will. $149. - [Contract Questions](https://authority.md/tools/contract-questions): The questions to bring your lawyer before you sign. $99. - [Free skills](https://authority.md/free): index of the free Claude Skills from authority.md. - [Security Audit](https://authority.md/free/security-audit): free Claude Skill (delivered by email) that audits AI-built apps: code plus read-only live checks, ranked by business impact, with a fix brief. - [Just Be British](https://authority.md/free/just-be-british): free Claude Skill that rewrites blunt AI emails into proper British, and decodes British emails. ## Playbooks A third product line. Where a Tool is hand-built and deep, a Playbook is a systematically produced procedure for one recurring job, written to a fixed template, at a flat $12.99 each. 100 Playbooks, delivered as a native Claude Skill plus a plain .md for any LLM. Index: [https://authority.md/playbooks](https://authority.md/playbooks). ### Sales - [Cold Email Sequence](https://authority.md/playbooks/cold-email-sequence): A four-touch cold email sequence built around one specific buyer problem. $12.99. - [Discovery Call Script](https://authority.md/playbooks/discovery-call-script): A question-led script for a first sales call with a qualified prospect. $12.99. - [Objection Handling](https://authority.md/playbooks/objection-handling): Prepared responses to the five objections your deals actually stall on. $12.99. - [Proposal Follow-Up](https://authority.md/playbooks/proposal-follow-up): A follow-up sequence for a proposal that has gone quiet. $12.99. - [Pricing Conversation](https://authority.md/playbooks/pricing-conversation): A script for stating your price plainly and holding it under questions. $12.99. - [Qualifying Checklist](https://authority.md/playbooks/qualifying-checklist): A checklist for deciding whether a lead deserves your next hour. $12.99. - [Demo Structure](https://authority.md/playbooks/demo-structure): A demo run order that shows the buyer's problem solved, not your feature list. $12.99. - [Renewal Conversation](https://authority.md/playbooks/renewal-conversation): A conversation plan for renewing a customer without a discount reflex. $12.99. - [Upsell Conversation](https://authority.md/playbooks/upsell-conversation): A plan for raising an expansion with an existing customer without pushing. $12.99. - [Lost Deal Review](https://authority.md/playbooks/lost-deal-review): A short structured review of a lost deal, for the pattern and not the blame. $12.99. ### Marketing - [Landing Page Copy](https://authority.md/playbooks/landing-page-copy): Landing page copy drafted section by section from one offer and one visitor. $12.99. - [Case Study Writer](https://authority.md/playbooks/case-study-writer): A customer case study built from interview notes into a one-page story. $12.99. - [Email Newsletter](https://authority.md/playbooks/email-newsletter): A repeatable format for a newsletter issue written in under an hour. $12.99. - [Launch Announcement](https://authority.md/playbooks/launch-announcement): A launch announcement for a product or feature, drafted for three channels. $12.99. - [Positioning Statement](https://authority.md/playbooks/positioning-statement): A one-paragraph positioning statement tested against your closest alternative. $12.99. - [Competitor Teardown](https://authority.md/playbooks/competitor-teardown): A structured one-page teardown of a single competitor's offer and messaging. $12.99. - [Customer Interview Guide](https://authority.md/playbooks/customer-interview-guide): A question guide for customer interviews that surfaces behavior, not opinions. $12.99. - [Testimonial Request](https://authority.md/playbooks/testimonial-request): A request for a customer testimonial that makes the yes easy to give. $12.99. - [Content Calendar](https://authority.md/playbooks/content-calendar): A four-week content calendar built backward from one business goal. $12.99. - [Webinar Outline](https://authority.md/playbooks/webinar-outline): A forty-five minute webinar outline with a single takeaway and a clean ask. $12.99. ### Agency & Client Services - [Client Onboarding](https://authority.md/playbooks/client-onboarding): A first-two-weeks onboarding plan for a new client engagement. $12.99. - [Client Status Report](https://authority.md/playbooks/client-status-report): A short client status report that leads with the decisions needed. $12.99. - [Scope Change Conversation](https://authority.md/playbooks/scope-change-conversation): A script for raising a scope change before it turns into free work. $12.99. - [Retainer Renewal](https://authority.md/playbooks/retainer-renewal): A renewal pitch for a retainer built on last quarter's actual results. $12.99. - [Client Offboarding](https://authority.md/playbooks/client-offboarding): A clean exit process for ending a client engagement on good terms. $12.99. - [Creative Brief](https://authority.md/playbooks/creative-brief): A one-page creative brief a team can execute without a clarifying call. $12.99. - [Feedback Consolidation](https://authority.md/playbooks/feedback-consolidation): Conflicting stakeholder feedback consolidated into one decision list. $12.99. - [Project Kickoff](https://authority.md/playbooks/project-kickoff): A kickoff meeting plan that fixes scope, roles, and dates on day one. $12.99. - [Difficult Client Email](https://authority.md/playbooks/difficult-client-email): A reply to a difficult client email that holds the line and keeps the relationship. $12.99. - [Referral Request](https://authority.md/playbooks/referral-request): A referral request for a happy client that names exactly who to introduce. $12.99. ### People - [Interview Question Bank](https://authority.md/playbooks/interview-question-bank): A role-specific interview question set tied to what the job requires. $12.99. - [Offer Negotiation (Employer Side)](https://authority.md/playbooks/offer-negotiation-employer): A plan for negotiating a job offer from the hiring side of the table. $12.99. - [30-Day Onboarding Plan](https://authority.md/playbooks/30-day-onboarding-plan): A week-by-week onboarding plan for a new hire's first thirty days. $12.99. - [Performance Conversation Prep](https://authority.md/playbooks/performance-conversation-prep): Preparation for a performance conversation built on specific observed examples. $12.99. - [Exit Interview](https://authority.md/playbooks/exit-interview): An exit interview guide that gets usable answers from a departing employee. $12.99. - [Team Retro](https://authority.md/playbooks/team-retro): A sixty-minute team retrospective format that ends with owned actions. $12.99. - [Recognition Note](https://authority.md/playbooks/recognition-note): A recognition note specific enough that the person knows what to repeat. $12.99. - [Job Ad Rewrite](https://authority.md/playbooks/job-ad-rewrite): A rewrite of an existing job ad that cuts the boilerplate and adds the real work. $12.99. - [Promotion Case](https://authority.md/playbooks/promotion-case): A promotion case for a report, written for the person who decides. $12.99. - [Skills Gap Review](https://authority.md/playbooks/skills-gap-review): A comparison of the skills a team has against the skills the work needs. $12.99. ### Operations - [Meeting Agenda](https://authority.md/playbooks/meeting-agenda): A meeting agenda built from the decision the meeting exists to make. $12.99. - [SOP From Notes](https://authority.md/playbooks/sop-from-notes): A standard operating procedure drafted from rough notes on how a task is done. $12.99. - [Process Handover](https://authority.md/playbooks/process-handover): A handover document for passing a recurring process to someone else. $12.99. - [Vendor Comparison](https://authority.md/playbooks/vendor-comparison): A side-by-side vendor comparison scored against criteria set in advance. $12.99. - [Incident Report](https://authority.md/playbooks/incident-report): A blameless incident report: timeline, cause, fix, and follow-ups. $12.99. - [Decision Log](https://authority.md/playbooks/decision-log): A decision log entry that records the choice, the reasons, and the revisit date. $12.99. - [Weekly Ops Review](https://authority.md/playbooks/weekly-ops-review): A thirty-minute weekly operations review built on five numbers. $12.99. - [Checklist Builder](https://authority.md/playbooks/checklist-builder): A checklist for a recurring task, built from the places it has gone wrong. $12.99. - [Automation Audit](https://authority.md/playbooks/automation-audit): A shortlist of manual tasks worth automating, ranked by hours saved. $12.99. - [Capacity Plan](https://authority.md/playbooks/capacity-plan): A simple capacity plan comparing the work coming against the hours available. $12.99. ### Finance - [Budget Request](https://authority.md/playbooks/budget-request): A budget request framed around the return and the cost of waiting. $12.99. - [Invoice Chase](https://authority.md/playbooks/invoice-chase): A three-step sequence for chasing an unpaid invoice. $12.99. - [Pricing Review](https://authority.md/playbooks/pricing-review): A periodic review of current prices against costs, wins, and losses. $12.99. - [Cost Review](https://authority.md/playbooks/cost-review): A line-by-line review of recurring costs for cuts that don't hurt. $12.99. - [Cash Flow Narrative](https://authority.md/playbooks/cash-flow-narrative): A plain-English narrative that explains this quarter's cash movement. $12.99. - [Board Update Section](https://authority.md/playbooks/board-update-section): The finance section of a board update, written to be read in two minutes. $12.99. - [Expense Policy](https://authority.md/playbooks/expense-policy): A one-page expense policy a small team will actually follow. $12.99. - [Quote Comparison](https://authority.md/playbooks/quote-comparison): A comparison of supplier quotes on total cost and not headline price. $12.99. - [Payment Terms Negotiation](https://authority.md/playbooks/payment-terms-negotiation): A plan for negotiating payment terms with a client or a supplier. $12.99. - [Financial One-Pager](https://authority.md/playbooks/financial-one-pager): A one-page financial summary for a reader who is not an accountant. $12.99. ### Founder & Exec - [Investor Update Draft](https://authority.md/playbooks/investor-update-draft): A first draft of a monthly investor update from your raw numbers and notes. $12.99. - [All-Hands Talk](https://authority.md/playbooks/all-hands-talk): A ten-minute all-hands talk: where we are, what changed, what's next. $12.99. - [Strategy One-Pager](https://authority.md/playbooks/strategy-one-pager): A one-page strategy: where to play, how to win, and what you will not do. $12.99. - [OKR Draft](https://authority.md/playbooks/okr-draft): A quarter's OKRs drafted from one priority, with measurable key results. $12.99. - [Hiring Plan](https://authority.md/playbooks/hiring-plan): A twelve-month hiring plan sequenced by what unlocks the most revenue. $12.99. - [Delegation Audit](https://authority.md/playbooks/delegation-audit): An audit of your own task list to find what to hand off this month. $12.99. - [Calendar Audit](https://authority.md/playbooks/calendar-audit): A review of last month's calendar against what you say matters. $12.99. - [Crisis Holding Statement](https://authority.md/playbooks/crisis-holding-statement): A short holding statement for the first hours of a crisis. $12.99. - [Org Change Announcement](https://authority.md/playbooks/org-change-announcement): An announcement of a team or reporting change that answers the questions people will have. $12.99. - [Advisor Update](https://authority.md/playbooks/advisor-update): A short update to an advisor that ends with one specific ask. $12.99. ### Freelance & Solo - [Freelance Proposal](https://authority.md/playbooks/freelance-proposal): A one-to-two-page freelance proposal built around the client's outcome. $12.99. - [Rate Increase Letter](https://authority.md/playbooks/rate-increase-letter): A rate increase letter to an existing client, with notice and a reason. $12.99. - [Late Payment Chase](https://authority.md/playbooks/late-payment-chase): A firm, polite sequence for a client who has paid late. $12.99. - [Scope Boundary Email](https://authority.md/playbooks/scope-boundary-email): An email that says "that is outside scope" without damaging the work. $12.99. - [Portfolio Case Study](https://authority.md/playbooks/portfolio-case-study): A portfolio case study structured as problem, work, and result. $12.99. - [Availability Update](https://authority.md/playbooks/availability-update): A short note telling past clients when you have room and what you want. $12.99. - [Client Intake Questionnaire](https://authority.md/playbooks/client-intake-questionnaire): An intake questionnaire that surfaces the real brief before you quote. $12.99. - [Freelance Testimonial Ask](https://authority.md/playbooks/freelance-testimonial-ask): A testimonial ask timed and worded for the end of a freelance project. $12.99. - [Subcontractor Brief](https://authority.md/playbooks/subcontractor-brief): A brief that lets a subcontractor deliver without daily check-ins. $12.99. - [Declining Work Nicely](https://authority.md/playbooks/declining-work-nicely): A way to decline a project that leaves the door open. $12.99. ### Writing & Comms - [Executive Summary](https://authority.md/playbooks/executive-summary): An executive summary that gives a busy reader the decision in the first paragraph. $12.99. - [Press Release Draft](https://authority.md/playbooks/press-release-draft): A press release draft in the structure journalists expect. $12.99. - [LinkedIn Post From Notes](https://authority.md/playbooks/linkedin-post-from-notes): A LinkedIn post drafted from rough notes, with one idea and no filler. $12.99. - [Talk Abstract](https://authority.md/playbooks/talk-abstract): A conference talk abstract that tells organizers who it is for and what changes. $12.99. - [Bio Writer](https://authority.md/playbooks/bio-writer): A professional bio in three lengths from a short list of facts. $12.99. - [FAQ Builder](https://authority.md/playbooks/faq-builder): A FAQ page built from the questions customers actually ask. $12.99. - [Apology Email](https://authority.md/playbooks/apology-email): An apology email that owns the mistake and states the fix. $12.99. - [Thank-You Note](https://authority.md/playbooks/thank-you-note): A thank-you note specific enough to be believed. $12.99. - [Cold Intro Request](https://authority.md/playbooks/cold-intro-request): A request for an introduction that is easy for the connector to forward. $12.99. - [Newsletter From Links](https://authority.md/playbooks/newsletter-from-links): A curated-links newsletter with a point of view, built from saved reading. $12.99. ### Product - [PRD Lite](https://authority.md/playbooks/prd-lite): A short product requirements doc: problem, users, scope, and success measure. $12.99. - [User Story Pack](https://authority.md/playbooks/user-story-pack): A set of user stories with acceptance criteria drafted from a feature brief. $12.99. - [Bug Triage](https://authority.md/playbooks/bug-triage): A triage pass that sorts a bug list by severity, reach, and effort. $12.99. - [Release Notes](https://authority.md/playbooks/release-notes): Release notes written for the customer and not the commit log. $12.99. - [Feature Announcement](https://authority.md/playbooks/feature-announcement): An announcement for a new feature that leads with what the user can now do. $12.99. - [Research Synthesis](https://authority.md/playbooks/research-synthesis): A synthesis of interview or survey notes into findings and recommended actions. $12.99. - [Roadmap Narrative](https://authority.md/playbooks/roadmap-narrative): A roadmap explained as a story about problems and not a list of features. $12.99. - [A/B Test Plan](https://authority.md/playbooks/ab-test-plan): An A/B test plan with a hypothesis, a metric, and a stopping rule. $12.99. - [Feedback Themes](https://authority.md/playbooks/feedback-themes): A pass over raw customer feedback that groups it into ranked themes. $12.99. - [Changelog Writer](https://authority.md/playbooks/changelog-writer): A changelog entry format that stays short and readable over time. $12.99. ## Bundles Seven curated 10-persona stacks at $29.99 each. Same ten-pack rate as building your own — the curation is free. Each bundle is purchased by passing all 10 persona slugs to the checkout. - [The Founder Stack](https://authority.md/bundles/founder-stack): Ten thinkers for the decisions only you can make. Includes: naval-ravikant, sara-blakely, brian-chesky, patrick-collison, alex-hormozi, james-clear, warren-buffett, oprah-winfrey, steve-jobs, ray-dalio. - [The Engineer's Stack](https://authority.md/bundles/engineers-stack): Ten minds that shaped how software is actually built. Includes: andrej-karpathy, john-carmack, linus-torvalds, rich-hickey, grace-hopper, margaret-hamilton, barbara-liskov, donald-knuth, brian-kernighan, tim-berners-lee. - [The Investor's Stack](https://authority.md/bundles/investors-stack): Ten frameworks for allocating capital and attention. Includes: warren-buffett, charlie-munger, ray-dalio, peter-lynch, john-bogle, cathie-wood, carl-icahn, naval-ravikant, paul-graham, howard-marks. - [The Decision-Maker's Stack](https://authority.md/bundles/decision-makers-stack): Cross-domain thinking for high-stakes calls. Includes: charlie-munger, ray-dalio, marcus-aurelius, sun-tzu, dwight-eisenhower, garry-kasparov, margaret-thatcher, ruth-bader-ginsburg, indira-gandhi, daniel-kahneman. - [The Creative Stack](https://authority.md/bundles/creative-stack): Ten approaches to making things that didn't exist before. Includes: rick-rubin, brian-eno, frida-kahlo, virginia-woolf, rei-kawakubo, hideo-kojima, shigeru-miyamoto, patti-smith, david-bowie, toni-morrison. - [The Leadership Stack](https://authority.md/bundles/leadership-stack): Ten operators on getting groups to do hard things. Includes: phil-jackson, satya-nadella, marcus-aurelius, margaret-thatcher, dwight-eisenhower, oprah-winfrey, indira-gandhi, sheryl-sandberg, jacinda-ardern, alex-ferguson. - [Women Who Built Things](https://authority.md/bundles/women-who-built-things): Ten builders whose methods outlasted the rooms that doubted them. Includes: sara-blakely, cathie-wood, grace-hopper, margaret-hamilton, barbara-liskov, estee-lauder, marie-curie, ada-lovelace, oprah-winfrey, rei-kawakubo. ## Guides Long-form editorial guides expanding the frameworks into worked examples, comparisons, and FAQ. Index: [https://authority.md/guides](https://authority.md/guides). Full list by category: ### Comparisons - [Daron Acemoglu vs Ha-Joon Chang: Do Good Institutions Cause Growth, or Follow It?](https://authority.md/guides/acemoglu-vs-ha-joon-chang) - [Bill Ackman vs Carl Icahn: Two Styles of Activist Investing. Not Investment Advice](https://authority.md/guides/ackman-vs-icahn) - [Adam Grant vs Simon Sinek: Evidence and Rethinking or Purpose and Why](https://authority.md/guides/adam-grant-vs-simon-sinek) - [Adam Smith vs Ha-Joon Chang: The Founder of Market Economics and One of Its Historical Critics](https://authority.md/guides/adam-smith-vs-ha-joon-chang) - [Ferran Adrià vs Thomas Keller: Reinventing Cuisine or Perfecting It?](https://authority.md/guides/adria-vs-keller) - [Alan Weiss vs Blair Enns: Value-Based Fees or Pricing Creativity?](https://authority.md/guides/alan-weiss-vs-blair-enns) - [Andrew Ng vs Geoffrey Hinton: The Educator and Builder or the Scientist and Cautionary Voice?](https://authority.md/guides/andrew-ng-vs-hinton) - [Aristotle vs Plato: The Forms Above or the World in Front of You?](https://authority.md/guides/aristotle-vs-plato) - [Arvid Kahl vs Pieter Levels: Audience First or Ship First?](https://authority.md/guides/arvid-kahl-vs-pieter-levels) - [Brian Balfour vs Sean Ellis: Growth Systems or Growth Experiments?](https://authority.md/guides/balfour-vs-ellis) - [Bill Belichick vs Nick Saban: Adaptable Systems or The Process?](https://authority.md/guides/belichick-vs-saban) - [BJ Fogg vs Robert Cialdini: Designing Behavior or Understanding Influence?](https://authority.md/guides/bj-fogg-vs-cialdini) - [Benjamin Bloom vs Jerome Bruner: Mastery and Taxonomy or Structure, Scaffolding, and Discovery?](https://authority.md/guides/bloom-vs-bruner) - [Blue Ocean Strategy vs Porter's Five Forces: Create New Space or Compete in the Industry?](https://authority.md/guides/blue-ocean-vs-porter-five-forces) - [John Bogle vs Cathie Wood: Indexing or Conviction Investing? Not Investment Advice](https://authority.md/guides/bogle-vs-cathie-wood) - [Massimo Bottura vs René Redzepi: Tradition Remade or a Cuisine Rediscovered from Place?](https://authority.md/guides/bottura-vs-redzepi) - [Brené Brown vs Kim Scott: Vulnerability and Courage or Radical Candor?](https://authority.md/guides/brene-brown-vs-kim-scott) - [Warren Buffett vs Ray Dalio: Two Documented Investing Philosophies Compared](https://authority.md/guides/buffett-vs-dalio) - [Warren Buffett vs George Soros: Value Investing or Reflexivity? Not Investment Advice](https://authority.md/guides/buffett-vs-soros) - [Michael Burry vs Warren Buffett: The Contrarian Short or the Patient Owner? Not Investment Advice](https://authority.md/guides/burry-vs-buffett) - [Byron Sharp vs Al Ries: Reach and Availability or Focus and Differentiation?](https://authority.md/guides/byron-sharp-vs-al-ries) - [Marty Cagan vs Melissa Perri: Empowered Product Teams or Escaping the Build Trap?](https://authority.md/guides/cagan-vs-perri) - [Marty Cagan and Teresa Torres on Product Discovery: Different Layers of the Same Work](https://authority.md/guides/cagan-vs-torres) - [Ed Catmull vs Patty McCord: Pixar's Braintrust or Netflix's Freedom and Responsibility?](https://authority.md/guides/catmull-vs-mccord) - [Charles Green vs David Maister: Two Co-Authors of the Trust Equation and Their Different Emphases](https://authority.md/guides/charles-green-vs-david-maister) - [Clayton Christensen vs Michael Porter: Disruption or Industry Structure?](https://authority.md/guides/christensen-vs-porter) - [Winston Churchill vs Abraham Lincoln: Two Wartime Leaders and the Power of Words](https://authority.md/guides/churchill-vs-lincoln) - [Robert Cialdini vs Daniel Kahneman: Principles of Influence or Biases of Judgment?](https://authority.md/guides/cialdini-vs-kahneman) - [Stephen Covey vs Dale Carnegie: Character First or Skills With People?](https://authority.md/guides/covey-vs-carnegie) - [Mihaly Csikszentmihalyi vs Cal Newport: Flow as Experience or Deep Work as Practice?](https://authority.md/guides/csikszentmihalyi-vs-newport) - [Charles Darwin vs Richard Dawkins: The Patient Naturalist and the Gene's-Eye Popularizer](https://authority.md/guides/darwin-vs-dawkins) - [W. Edwards Deming vs Taiichi Ohno: Quality Through Variation or Flow Through Waste?](https://authority.md/guides/deming-vs-ohno) - [W. Edwards Deming vs Frederick Winslow Taylor: Two Ways of Managing Work, and One Contested Legacy](https://authority.md/guides/deming-vs-taylor) - [Dieter Rams vs Jony Ive: Ten Principles of Good Design and Their Best-Known Heir](https://authority.md/guides/dieter-rams-vs-jony-ive) - [Don Norman vs Kathy Sierra: Design That Fits People or Products That Make Users Better](https://authority.md/guides/don-norman-vs-kathy-sierra) - [Peter Drucker vs Andy Grove: Management by Objectives or High Output Management?](https://authority.md/guides/drucker-vs-grove) - [Angela Duckworth vs Carol Dweck: Grit or Growth Mindset?](https://authority.md/guides/duckworth-vs-dweck) - [April Dunford vs Al Ries: Two Ways to Think About Positioning](https://authority.md/guides/dunford-vs-ries-positioning) - [Bob Dylan vs Leonard Cohen: Reinvention and Revision in Two Songwriting Lives](https://authority.md/guides/dylan-vs-leonard-cohen) - [Sean Ellis vs Andrew Chen: Growth Experiments or Network Effects?](https://authority.md/guides/ellis-vs-chen-growth) - [Esther Perel vs Virginia Satir: Desire and Intimacy, or Communication and Self-Worth in Families?](https://authority.md/guides/esther-perel-vs-virginia-satir) - [Roger Federer vs Rafael Nadal: Two Documented Ways to Build a Tennis Career](https://authority.md/guides/federer-vs-nadal) - [Alex Ferguson vs Pep Guardiola: Building an Institution or Perfecting a System?](https://authority.md/guides/ferguson-vs-guardiola) - [Richard Feynman vs Albert Einstein: Two Ways of Thinking About Physics](https://authority.md/guides/feynman-vs-einstein) - [Mary Parker Follett vs Peter Drucker: The Prophet of Management and Her Self-Declared Heir](https://authority.md/guides/follett-vs-drucker) - [Frank Lloyd Wright vs Le Corbusier: Organic Architecture or the Machine for Living?](https://authority.md/guides/frank-lloyd-wright-vs-le-corbusier) - [Viktor Frankl vs Aaron Beck: Logotherapy's Search for Meaning or Cognitive Therapy's Testing of Thoughts?](https://authority.md/guides/frankl-vs-beck) - [Frances Frei vs David Maister: The Trust Triangle and the Trust Equation Compared](https://authority.md/guides/frei-vs-maister) - [Paulo Freire vs Mortimer Adler: Liberating Dialogue or the Great Books for Everyone?](https://authority.md/guides/freire-vs-adler) - [Sigmund Freud vs Carl Jung: Two Depth Psychologies and the Break Between Them](https://authority.md/guides/freud-vs-jung) - [Milton Friedman vs John Maynard Keynes: Money and Rules or Demand and Discretion?](https://authority.md/guides/friedman-vs-keynes) - [Mahatma Gandhi vs Martin Luther King Jr.: Satyagraha and the Beloved Community](https://authority.md/guides/gandhi-vs-martin-luther-king) - [Seth Godin vs Dan Kennedy: Permission and Remarkable or Direct Response and No B.S.?](https://authority.md/guides/godin-vs-kennedy) - [Eli Goldratt vs Taiichi Ohno: Theory of Constraints or Toyota Production System?](https://authority.md/guides/goldratt-vs-ohno) - [Ulysses S. Grant vs Dwight Eisenhower: Two General-Presidents and Two Ways to Command](https://authority.md/guides/grant-vs-eisenhower) - [Pep Guardiola vs José Mourinho: Positional Play or Pragmatic Control?](https://authority.md/guides/guardiola-vs-mourinho) - [Gary Hamel vs Clayton Christensen: Reinventing Management or Surviving Disruption?](https://authority.md/guides/hamel-vs-christensen) - [Hamilton Helmer's 7 Powers vs Michael Porter's Five Forces](https://authority.md/guides/helmer-7-powers-vs-porter) - [Henry Ford vs Andrew Carnegie: Mass Production and the Gospel of Wealth](https://authority.md/guides/henry-ford-vs-andrew-carnegie) - [Werner Herzog vs David Lynch: Ecstatic Truth or Dream Logic?](https://authority.md/guides/herzog-vs-lynch) - [Geoffrey Hinton vs Yann LeCun: Two AI Pioneers on Risk, Open Models, and What Comes Next](https://authority.md/guides/hinton-vs-lecun) - [Alfred Hitchcock vs Stanley Kubrick: Total Planning or Perfection Through Discovery?](https://authority.md/guides/hitchcock-vs-kubrick) - [Alex Hormozi vs Russell Brunson: Build the Offer or Build the Funnel?](https://authority.md/guides/hormozi-vs-brunson) - [Ben Horowitz vs Andy Grove: The Hard Thing About Hard Things or High Output Management?](https://authority.md/guides/horowitz-vs-grove) - [Howard Marks vs Ray Dalio: Cycles, Second-Level Thinking, and Systems. Not Investment Advice](https://authority.md/guides/howard-marks-vs-dalio) - [Ingvar Kamprad vs Amancio Ortega: Low-Cost Design or Fast-Fashion Speed?](https://authority.md/guides/ingvar-kamprad-vs-amancio-ortega) - [Jane Jacobs vs Le Corbusier: The Living Street or the Radiant City?](https://authority.md/guides/jacobs-vs-le-corbusier) - [James Clear vs BJ Fogg: Atomic Habits or Tiny Habits?](https://authority.md/guides/james-clear-vs-bj-fogg) - [Jason Fried vs Paul Graham: The Calm Company or the Startup Built for Growth?](https://authority.md/guides/jason-fried-vs-paul-graham) - [Jim Collins vs Simon Sinek: Good to Great or Start With Why?](https://authority.md/guides/jim-collins-vs-simon-sinek) - [Jocko Willink vs David Goggins: Extreme Ownership or Callusing the Mind?](https://authority.md/guides/jocko-willink-vs-david-goggins) - [Julia Child vs Alice Waters: Mastering Technique or Honoring the Ingredient?](https://authority.md/guides/julia-child-vs-alice-waters) - [Carl Jung vs Aaron Beck: Depth Psychology or Cognitive Therapy?](https://authority.md/guides/jung-vs-beck) - [Carl Jung vs Carl Rogers: The Interpreter of Symbols or the Listener Who Does Not Direct?](https://authority.md/guides/jung-vs-rogers) - [Daniel Kahneman vs Richard Thaler: The Psychology of Judgment and the Economics of Nudges](https://authority.md/guides/kahneman-vs-thaler) - [Ken Robinson vs Sal Khan: Rethinking What Schools Are For or Rebuilding How Students Practice](https://authority.md/guides/ken-robinson-vs-sal-khan) - [John Maynard Keynes vs Friedrich Hayek: Managing Demand or Trusting Prices?](https://authority.md/guides/keynes-vs-hayek) - [Radical Candor and Psychological Safety: Kim Scott and Amy Edmondson Compared](https://authority.md/guides/kim-scott-vs-amy-edmondson) - [Jill Konrath vs Aaron Ross: Selling to Frazzled Buyers or Building a Predictable Pipeline?](https://authority.md/guides/konrath-vs-ross) - [Philip Kotler vs Byron Sharp: The Marketing Textbook Against the Marketing Scientist](https://authority.md/guides/kotler-vs-sharp) - [Patrick Lencioni vs Amy Edmondson: Five Dysfunctions or Psychological Safety?](https://authority.md/guides/lencioni-vs-edmondson) - [Vince Lombardi vs Bill Walsh: Perfect Execution or Innovation and Standard of Performance?](https://authority.md/guides/lombardi-vs-walsh) - [Machiavelli vs Sun Tzu: The Prince's Realism and the Strategist's Economy of Force](https://authority.md/guides/machiavelli-vs-sun-tzu) - [David Maister and Blair Enns: Trusted Advisor or Win Without Pitching?](https://authority.md/guides/maister-vs-enns) - [Martin Luther King Jr. vs Malcolm X: Two Strategies, One Cause, and a Documented Convergence](https://authority.md/guides/martin-luther-king-vs-malcolm-x) - [Marvin Bower vs Alan Weiss: Building a Professional Firm or Building a Solo Practice](https://authority.md/guides/marvin-bower-vs-alan-weiss) - [Paul McCartney vs John Lennon: Two Halves of the Most Famous Songwriting Partnership](https://authority.md/guides/mccartney-vs-lennon) - [Patty McCord vs Laszlo Bock: Netflix Candor or Google Data in Managing People?](https://authority.md/guides/mccord-vs-bock) - [Rita McGrath vs Michael Porter: Transient Advantage or Sustainable Position?](https://authority.md/guides/mcgrath-vs-porter) - [Lionel Messi vs Cristiano Ronaldo: Two Documented Careers in the Same Era](https://authority.md/guides/messi-vs-ronaldo) - [Michael Jordan vs Kobe Bryant: Two Documented Competitive Methods](https://authority.md/guides/michael-jordan-vs-kobe-bryant) - [Michael Jordan vs LeBron James: Peak Dominance, Longevity, and Business Careers](https://authority.md/guides/michael-jordan-vs-lebron-james) - [Miles Davis vs John Coltrane: The Bandleader Who Reinvented and the Searcher Who Practiced](https://authority.md/guides/miles-davis-vs-john-coltrane) - [Maria Montessori vs John Dewey: Prepared Environment or Learning by Doing Together?](https://authority.md/guides/montessori-vs-dewey) - [Miyamoto Musashi vs Sun Tzu: The Book of Five Rings and The Art of War](https://authority.md/guides/musashi-vs-sun-tzu) - [Napoleon Bonaparte vs Alexander the Great: Two Conquerors and the Problem of Sources](https://authority.md/guides/napoleon-vs-alexander) - [Naval Ravikant vs Paul Graham: Leverage and Specific Knowledge, or Startups and Growth?](https://authority.md/guides/naval-vs-paul-graham) - [Cal Newport vs Oliver Burkeman: Deep Work or Accepting Your Limits?](https://authority.md/guides/newport-vs-burkeman) - [Friedrich Nietzsche vs Marcus Aurelius: Becoming Who You Are or Accepting What Is?](https://authority.md/guides/nietzsche-vs-marcus-aurelius) - [Christopher Nolan vs Quentin Tarantino: Time as Structure or Dialogue as Engine?](https://authority.md/guides/nolan-vs-tarantino) - [Barbara Oakley and Anders Ericsson on How to Get Good at Something](https://authority.md/guides/oakley-vs-ericsson-learning) - [David Ogilvy vs Gary Halbert: Brand Advertising or Direct Response Copy?](https://authority.md/guides/ogilvy-vs-halbert) - [Kenichi Ohmae vs Michael Porter: The Strategist's Mind or the Analyst's Framework?](https://authority.md/guides/ohmae-vs-porter) - [Elinor Ostrom vs Milton Friedman: Governing the Commons or Trusting Markets and Property?](https://authority.md/guides/ostrom-vs-friedman) - [Seymour Papert vs Sugata Mitra: Learning by Building or Learning by Self-Organizing?](https://authority.md/guides/papert-vs-mitra) - [George Patton vs Erwin Rommel: Aggression, Speed, and the Limits of Both](https://authority.md/guides/patton-vs-rommel) - [Paul Jarvis vs Jason Fried: Company of One or the Calm Company?](https://authority.md/guides/paul-jarvis-vs-jason-fried) - [Peter Lynch vs Warren Buffett: Invest in What You Know or Buy Wonderful Businesses?](https://authority.md/guides/peter-lynch-vs-warren-buffett) - [Phil Jackson vs Gregg Popovich: The Zen Master or the Spurs Way?](https://authority.md/guides/phil-jackson-vs-popovich) - [Pieter Levels vs Sahil Lavingia: Ship Fast and Alone or Start With a Community](https://authority.md/guides/pieter-levels-vs-sahil-lavingia) - [Joe Pulizzi vs Ann Handley: Content Strategy or Content Craft?](https://authority.md/guides/pulizzi-vs-handley) - [SPIN Selling vs The Challenger Sale: Rackham and Dixon Compared](https://authority.md/guides/rackham-vs-dixon-spin-vs-challenger) - [Reed Hastings vs Patty McCord: Two Accounts of the Netflix Culture](https://authority.md/guides/reed-hastings-vs-patty-mccord) - [Rick Rubin vs Brian Eno: The Producer as Listener and the Producer as System Designer](https://authority.md/guides/rick-rubin-vs-brian-eno) - [Mark Roberge vs Aaron Ross: Engineering Sales Hiring or Specializing the Team?](https://authority.md/guides/roberge-vs-ross) - [Roger Martin vs Richard Rumelt: Strategy as Choices or Strategy as a Kernel?](https://authority.md/guides/roger-martin-vs-rumelt) - [Carl Rogers vs Irvin Yalom: Person-Centered Presence or Existential Honesty?](https://authority.md/guides/rogers-vs-yalom) - [Rumelt vs Porter: What Strategy Is, and How Each Tells You to Build One](https://authority.md/guides/rumelt-vs-porter-strategy) - [Ryan Holiday vs Marcus Aurelius: The Modern Interpreter and the Ancient Source](https://authority.md/guides/ryan-holiday-vs-marcus-aurelius) - [Sam Walton vs Jeff Bezos: Store-Level Frugality or Long-Term Invention?](https://authority.md/guides/sam-walton-vs-jeff-bezos) - [George Saunders vs Stephen King: Two Short-Story Writers, Two Ways of Teaching Craft](https://authority.md/guides/saunders-vs-stephen-king) - [Edgar Schein vs Peter Block: Humble Inquiry or Flawless Consulting?](https://authority.md/guides/schein-vs-block) - [Eugene Schwartz vs John Caples: Market Awareness or Tested Headlines?](https://authority.md/guides/schwartz-vs-caples) - [Shackleton vs Amundsen: Leading Through Crisis or Planning So There Isn't One](https://authority.md/guides/shackleton-vs-amundsen) - [Sheryl Sandberg vs Ben Horowitz: Leading Through Adversity in Two Very Different Books](https://authority.md/guides/sheryl-sandberg-vs-ben-horowitz) - [Jim Simons vs Warren Buffett: Quantitative Models or Business Analysis? Not Investment Advice](https://authority.md/guides/simons-vs-buffett) - [Steven Spielberg vs Martin Scorsese: Wonder and Clarity or Obsession and Moral Struggle?](https://authority.md/guides/spielberg-vs-scorsese) - [Stephen King vs Joan Didion: Two Writers on Process, Revision, and Why They Write](https://authority.md/guides/stephen-king-vs-joan-didion) - [Steve Jobs vs Bill Gates: Integrated Products or Open Platforms?](https://authority.md/guides/steve-jobs-vs-bill-gates) - [Steve Jobs vs Jeff Bezos: Product Taste or Customer Obsession?](https://authority.md/guides/steve-jobs-vs-jeff-bezos) - [Sun Tzu vs Clausewitz: Two Classics of Strategy Compared](https://authority.md/guides/sun-tzu-vs-clausewitz) - [Nassim Taleb vs Ray Dalio: Antifragility or Principles for an Unpredictable World?](https://authority.md/guides/taleb-vs-dalio) - [Peter Thiel vs Paul Graham: Zero to One or Make Something People Want?](https://authority.md/guides/thiel-vs-paul-graham) - [Toni Morrison vs James Baldwin: Two Writers on Language, Race, and the Reader](https://authority.md/guides/toni-morrison-vs-james-baldwin) - [Tony Fadell vs Marty Cagan: The Opinionated Builder and the Empowered Team](https://authority.md/guides/tony-fadell-vs-marty-cagan) - [Chris Voss vs Robert Cialdini: Tactical Empathy or the Principles of Influence?](https://authority.md/guides/voss-vs-cialdini) - [Chris Voss vs Fisher and Ury: Tactical Empathy or Principled Negotiation?](https://authority.md/guides/voss-vs-fisher-and-ury) - [Chris Voss vs Herb Cohen: Tactical Empathy or You Can Negotiate Anything?](https://authority.md/guides/voss-vs-herb-cohen) - [Chris Voss vs Deepak Malhotra: Conversational Tactics or Deadlock-Breaking Design?](https://authority.md/guides/voss-vs-malhotra) - [John Wooden vs Pat Summitt: The Pyramid of Success or the Definite Dozen?](https://authority.md/guides/wooden-vs-summitt) - [Yvon Chouinard vs Phil Knight: The Reluctant Businessman and the Brand Builder](https://authority.md/guides/yvon-chouinard-vs-phil-knight) - [Zig Ziglar vs Frank Bettger: Two Classic Sales Teachers Compared](https://authority.md/guides/ziglar-vs-bettger) ### Situations - [Apologizing to a Customer When You Got It Wrong](https://authority.md/guides/apologizing-to-a-customer) - [Asking for a Raise Without Turning It Into a Standoff](https://authority.md/guides/asking-for-a-raise) - [Running a Post-Mortem Without Blame That Still Changes Something](https://authority.md/guides/blameless-post-mortems) - [Client Scope Creep: Before, During, and After It Happens](https://authority.md/guides/client-scope-creep) - [Competing Against a Much Bigger Rival Without Copying Them](https://authority.md/guides/competing-against-a-bigger-rival) - [Deciding What Not to Work On When Everything Looks Important](https://authority.md/guides/deciding-what-not-to-work-on) - [Firing Someone Decently: Before, During, and After the Conversation](https://authority.md/guides/firing-someone-decently) - [Handling Harsh Criticism of Work You Care About](https://authority.md/guides/handling-harsh-criticism) - [Launching When Nobody Knows Who You Are](https://authority.md/guides/launching-when-nobody-knows-you) - [Leading People Who Are More Experienced Than You](https://authority.md/guides/leading-people-more-experienced-than-you) - [One-on-Ones That Aren't Just Status Updates](https://authority.md/guides/one-on-ones-that-arent-status-updates) - [Telling Your Team Bad News Without Panicking Them or Hiding It](https://authority.md/guides/telling-your-team-bad-news) - [Learning a Hard Skill as an Adult](https://authority.md/guides/adult-skill-learning) - [Deciding on a Real Career Change](https://authority.md/guides/career-change) - [Having the Conversation You Keep Avoiding](https://authority.md/guides/dreaded-conversations) - [Staying Focused When Everything Feels Urgent](https://authority.md/guides/focus-under-urgency) - [Recovering a Project That's Gone Badly Wrong](https://authority.md/guides/project-recovery) - [Keeping Your Best People From Leaving](https://authority.md/guides/retaining-your-best-people) - [Staying Calm When Everything Is Going Wrong](https://authority.md/guides/staying-calm-under-pressure) - [Winning Clients Without Free Pitching](https://authority.md/guides/winning-clients-without-pitching) - [Delegation for Founders Who Can't Let Go](https://authority.md/guides/delegation-for-founders) - [Feedback People Actually Hear](https://authority.md/guides/feedback-people-actually-hear) - [Making Decisions You Can't Take Back](https://authority.md/guides/irreversible-decisions) - [Meetings That Produce Nothing](https://authority.md/guides/meetings-that-produce-nothing) - [Negotiating When You Have No Leverage](https://authority.md/guides/negotiating-from-weakness) - [Pricing Your Work When Money Talk Is Hard](https://authority.md/guides/pricing-your-work-when-money-talk-is-hard) - [Procrastinating on the Work That Actually Matters](https://authority.md/guides/procrastination-on-hard-work) - [Saying No to a Client Without Losing Them](https://authority.md/guides/saying-no-to-a-client) ### AI Practice - [Bringing AI Into a Creative Project Without Ruining It](https://authority.md/guides/ai-for-creative-projects) - [AI for Hiring Decisions: Where Claude and ChatGPT Actually Help](https://authority.md/guides/ai-for-hiring-decisions) - [Using AI to Prep for a Negotiation: What Actually Works](https://authority.md/guides/ai-negotiation-prep-claude-chatgpt) - [AI Won't Write Your Best Work, But It Can Improve It](https://authority.md/guides/better-writing-with-ai) - [Can AI Actually Help You Make Better Decisions?](https://authority.md/guides/can-ai-help-you-make-better-decisions) - [The AI Prompts That Make a Feedback Conversation Easier to Prepare](https://authority.md/guides/giving-feedback-with-ai) - [Learning Faster With AI: A Realistic Look](https://authority.md/guides/learning-faster-with-ai) - [AI and the Hard Part of Managing Clients](https://authority.md/guides/managing-clients-with-ai) - [Prepping for a Meeting With Claude, ChatGPT, or Gemini](https://authority.md/guides/meeting-prep-with-ai) - [Pricing Your Work With AI: What ChatGPT and Claude Can (and Can't) Tell You](https://authority.md/guides/pricing-your-work-with-ai) - [How Product Teams Are Actually Using AI to Make Decisions](https://authority.md/guides/product-decisions-with-ai) - [Getting Ready for a Discovery Call With Claude or ChatGPT](https://authority.md/guides/sales-call-prep-with-ai) - [Stress-Testing a Strategy With AI: A Method for Claude and ChatGPT](https://authority.md/guides/stress-testing-strategy-with-ai) - [Thinking Like an Investor With AI: What Gets Right and What It Doesn't](https://authority.md/guides/thinking-like-an-investor-with-ai) - [Using AI as a Consultant or Fractional Executive](https://authority.md/guides/using-ai-as-a-consultant) - [Using AI as a First-Time Founder](https://authority.md/guides/using-ai-as-a-first-time-founder) - [Using AI as a Product Manager](https://authority.md/guides/using-ai-as-a-product-manager) - [Using AI as a Sales Leader](https://authority.md/guides/using-ai-as-a-sales-leader) - [Using AI as a Solo Operator or Freelancer](https://authority.md/guides/using-ai-as-a-solo-operator) - [Using AI as an Agency Owner](https://authority.md/guides/using-ai-as-an-agency-owner) - [Why a Weekly Review Is a Good Use of AI, and How to Actually Run One](https://authority.md/guides/weekly-reviews-with-ai) - [Writing Difficult Emails With AI: A Method That Actually Works](https://authority.md/guides/writing-difficult-emails-with-ai) ### Framework Deep Dives - [The performance frameworks behind Jordan, Bryant and Federer: what the documented record actually shows](https://authority.md/guides/athlete-mindset-frameworks-jordan-bryant-federer) - [The coaching frameworks that built championship cultures: Jackson, Wooden, Belichick and the documented method](https://authority.md/guides/coaching-frameworks-jackson-wooden-belichick) - [The comedy writing disciplines that actually land: Seinfeld, Carlin, Gadsby and the documented craft](https://authority.md/guides/comedy-writing-frameworks-seinfeld-carlin-gadsby) - [Contemplative frameworks as thinking tools: Lao Tzu, the Buddha, Alan Watts and the documented practice](https://authority.md/guides/contemplative-frameworks-lao-tzu-buddha-watts) - [The creative process frameworks that survive a dry spell: Rubin, King, Disney and the documented practice](https://authority.md/guides/creative-process-frameworks-rubin-king-disney) - [The kitchen disciplines behind Child, Bourdain and Keller: what the documented record actually shows](https://authority.md/guides/culinary-frameworks-child-bourdain-keller) - [The design frameworks behind Wright, Rams and Ive: what the documented record actually shows](https://authority.md/guides/design-frameworks-wright-rams-ive) - [Economic thinking frameworks that explain the argument, not just the answer: Smith, Keynes, Ostrom and the documented disagreement](https://authority.md/guides/economic-thinking-frameworks-smith-keynes-ostrom) - [The education frameworks that actually change how people learn: Montessori, Freire, Dewey and the documented method](https://authority.md/guides/education-frameworks-montessori-freire-dewey) - [The fashion frameworks behind Lagerfeld, Kawakubo and Abloh: what the documented record actually shows](https://authority.md/guides/fashion-design-frameworks-lagerfeld-kawakubo-abloh) - [The directing frameworks behind Kubrick, Hitchcock and Kurosawa: what the documented record actually shows](https://authority.md/guides/filmmaking-frameworks-kubrick-hitchcock-kurosawa) - [The systems design frameworks behind Miyamoto, Meier and Kojima: what the documented record actually shows](https://authority.md/guides/game-design-frameworks-miyamoto-meier-kojima) - [How behavioural science explains the decisions you regret: Kahneman, Cialdini, Thaler and the documented research](https://authority.md/guides/how-behavioural-science-explains-bad-decisions) - [How business icons actually built enduring companies: Walton, Knight, Blakely and the operating record](https://authority.md/guides/how-business-icons-built-enduring-companies) - [How the great investors actually think: mental models from Buffett, Munger, Dalio and the documented record](https://authority.md/guides/how-the-great-investors-actually-think) - [The reporting disciplines that actually hold up: Hitchens, Attenborough, Terkel and the documented method](https://authority.md/guides/journalism-frameworks-hitchens-attenborough-terkel) - [Marketing frameworks that survive contact with a real campaign: Hormozi, Ogilvy, Godin and the documented method](https://authority.md/guides/marketing-frameworks-hormozi-ogilvy-godin) - [Military strategy frameworks applied to modern decisions: Clausewitz, Eisenhower, Grant and the documented doctrine](https://authority.md/guides/military-strategy-frameworks-clausewitz-eisenhower-grant) - [How movements actually get built: King, Nightingale, Burke and the documented organising method](https://authority.md/guides/movement-building-frameworks-king-nightingale-burke) - [The creative frameworks behind Eno, Bowie and Davis: what the documented record actually shows](https://authority.md/guides/musician-creative-frameworks-eno-bowie-davis) - [Negotiation mental models that survive contact with a real counterparty](https://authority.md/guides/negotiation-mental-models-that-survive-contact) - [The performance frameworks that actually change behaviour: Clear, Newport, Collins and the evidence behind the habits](https://authority.md/guides/performance-frameworks-clear-newport-collins) - [Philosophy frameworks for holding a question open: Arendt, Beauvoir, Davis and the documented method](https://authority.md/guides/philosophy-frameworks-arendt-beauvoir-davis) - [Political leadership frameworks under permanent scrutiny: Thatcher, Ardern, Ginsburg and the documented method](https://authority.md/guides/political-leadership-frameworks-thatcher-ardern-ginsburg) - [Product management frameworks that actually hold up: Cagan, Torres, Norman and the discipline's real foundations](https://authority.md/guides/product-management-frameworks-cagan-torres-norman) - [How great scientists actually reasoned: Feynman, Curie, Darwin and the documented methods behind the discoveries](https://authority.md/guides/scientific-thinking-frameworks-feynman-curie-darwin) - [The engineering frameworks that actually hold up: Carmack, Hopper, Torvalds and the documented method](https://authority.md/guides/software-engineering-frameworks-carmack-hopper-torvalds) - [How historical leaders actually reasoned under pressure: Aurelius, Lincoln, Sun Tzu and the documented record](https://authority.md/guides/strategic-thinking-frameworks-aurelius-lincoln-sun-tzu) - [The operating frameworks behind Jobs, Bezos and Musk: what the documented record actually shows](https://authority.md/guides/tech-visionary-frameworks-jobs-bezos-musk) - [Who the Creative Stack is for, and what ten approaches give you that one influence can't](https://authority.md/guides/who-the-creative-stack-is-for) - [Who the Decision-Maker's Stack is for, and what ten cross-domain minds give you that one field can't](https://authority.md/guides/who-the-decision-makers-stack-is-for) - [Who the Engineer's Stack is for, and what ten minds give you that one changelog can't](https://authority.md/guides/who-the-engineers-stack-is-for) - [Who the Founder Stack is for, and what ten thinkers give you that one can't](https://authority.md/guides/who-the-founder-stack-is-for) - [Who the Investor's Stack is for, and what ten frameworks give you that one favourite investor can't](https://authority.md/guides/who-the-investors-stack-is-for) - [Who the Leadership Stack is for, and what ten operators give you that one management book can't](https://authority.md/guides/who-the-leadership-stack-is-for) - [Who Women Who Built Things is for, and what ten builders give you that one biography can't](https://authority.md/guides/who-women-who-built-things-is-for) - [The writing frameworks that actually persuade: Didion, Morrison, Baldwin and the documented craft](https://authority.md/guides/writing-frameworks-didion-morrison-baldwin) ### AI Thinking - [Tools vs Frameworks: What's the Difference, and Which Do You Want?](https://authority.md/guides/tools-vs-frameworks) - [Which Tool Should You Buy? An Honest Decision Guide](https://authority.md/guides/which-tool-to-buy) - [Best places to buy Claude Skills in 2026: marketplaces compared](https://authority.md/guides/best-places-to-buy-claude-skills) - [Where to buy AI thinking frameworks: 2026 buyer's guide](https://authority.md/guides/where-to-buy-ai-thinking-frameworks) - [authority.md vs Think Like Them: Honest Comparison](https://authority.md/guides/authority-md-vs-think-like-them) - [authority.md vs Writing Your Own Prompts: Which Actually Works?](https://authority.md/guides/authority-md-vs-writing-your-own) - [How to Give Your AI Agent a Thinking Framework (API Guide)](https://authority.md/guides/ai-agent-thinking-framework-api) - [Claude Skill vs Custom GPT vs System Prompt: Which Should You Use?](https://authority.md/guides/claude-skill-vs-custom-gpt-vs-system-prompt) - [Stacking Thinking Frameworks: Which Ones Combine Well?](https://authority.md/guides/stacking-thinking-frameworks) - [Which Thinking Framework Should You Buy? An Honest Decision Guide](https://authority.md/guides/which-thinking-framework-to-buy) ### ChatGPT Tutorials - [Use a Thinking Framework in ChatGPT, Gemini & Other LLMs](https://authority.md/guides/how-to-use-md-thinking-framework) ### Claude Tutorials - [How to Install a Claude Skill from authority.md (in 60 seconds)](https://authority.md/guides/install-claude-skill-authority-md) - [What Is a Claude Skill? A Plain-English Explainer](https://authority.md/guides/what-is-a-claude-skill) ## Categories - [Tech Visionary](https://authority.md/browse?category=Tech%20Visionary) - [Developer](https://authority.md/browse?category=Developer) - [Investor](https://authority.md/browse?category=Investor) - [Sports Icon](https://authority.md/browse?category=Sports%20Icon) - [Coach & Leader](https://authority.md/browse?category=Coach%20%26%20Leader) - [Historical Leader](https://authority.md/browse?category=Historical%20Leader) - [Political Leader](https://authority.md/browse?category=Political%20Leader) - [Philosopher](https://authority.md/browse?category=Philosopher) - [Educator](https://authority.md/browse?category=Educator) - [Activist](https://authority.md/browse?category=Activist) - [Scientist & Thinker](https://authority.md/browse?category=Scientist%20%26%20Thinker) - [Creative Visionary](https://authority.md/browse?category=Creative%20Visionary) - [Filmmaker](https://authority.md/browse?category=Filmmaker) - [Writer & Cultural Critic](https://authority.md/browse?category=Writer%20%26%20Cultural%20Critic) - [Marketing & Sales](https://authority.md/browse?category=Marketing%20%26%20Sales) - [Performance & Mindset](https://authority.md/browse?category=Performance%20%26%20Mindset) - [Business Icon](https://authority.md/browse?category=Business%20Icon) - [Musician](https://authority.md/browse?category=Musician) - [Comedian](https://authority.md/browse?category=Comedian) - [Game Designer](https://authority.md/browse?category=Game%20Designer) - [Spiritual Teacher](https://authority.md/browse?category=Spiritual%20Teacher) - [Architect & Designer](https://authority.md/browse?category=Architect%20%26%20Designer) - [Chef](https://authority.md/browse?category=Chef) - [Journalist](https://authority.md/browse?category=Journalist) - [Military Strategist](https://authority.md/browse?category=Military%20Strategist) - [Fashion Designer](https://authority.md/browse?category=Fashion%20Designer) - [Behavioural Science](https://authority.md/browse?category=Behavioural%20Science) - [Negotiator](https://authority.md/browse?category=Negotiator) - [Economist](https://authority.md/browse?category=Economist) - [Product Leader](https://authority.md/browse?category=Product%20Leader) - [Satirist & Screenwriter](https://authority.md/browse?category=Satirist%20%26%20Screenwriter) - [AI Researcher](https://authority.md/browse?category=AI%20Researcher) - [Operator & Systems](https://authority.md/browse?category=Operator%20%26%20Systems) - [Medicine & Health](https://authority.md/browse?category=Medicine%20%26%20Health) - [Legal Mind](https://authority.md/browse?category=Legal%20Mind) - [Explorer & Adventurer](https://authority.md/browse?category=Explorer%20%26%20Adventurer) - [Bootstrapper](https://authority.md/browse?category=Bootstrapper) - [Psychotherapist](https://authority.md/browse?category=Psychotherapist) - [Dancer & Choreographer](https://authority.md/browse?category=Dancer%20%26%20Choreographer) - [Historian](https://authority.md/browse?category=Historian) - [Photographer & Visual Artist](https://authority.md/browse?category=Photographer%20%26%20Visual%20Artist) - [Mathematician](https://authority.md/browse?category=Mathematician) - [Literary Mind](https://authority.md/browse?category=Literary%20Mind) - [Myth & Archetype](https://authority.md/browse?category=Myth%20%26%20Archetype) - [Consultant & Advisor](https://authority.md/browse?category=Consultant%20%26%20Advisor) - [Business Strategist](https://authority.md/browse?category=Business%20Strategist) - [People & Culture](https://authority.md/browse?category=People%20%26%20Culture) - [Sales Leader](https://authority.md/browse?category=Sales%20Leader) ## For LLM agents Extended catalog: [https://authority.md/llms-full.txt](https://authority.md/llms-full.txt) Sitemap: [https://authority.md/sitemap.xml](https://authority.md/sitemap.xml) Working prompts extracted from the AI Practice guides, machine-readable: [https://authority.md/prompts.json](https://authority.md/prompts.json) Each framework follows a consistent structure: YAML frontmatter with name/description/focus/category, H1 with framework name, H2 with focus phrase, "Who This Is For", "Core Philosophy", numbered list of "Five Mental Models" (each with bold name and em-dash), "Decision Heuristics", "Signature Questions", "What They Would NOT Do", an "Activation Prompt" in a blockquote, and a "Worked Example". ## Attribution All frameworks are attributional, not impersonational — distilled mental-model toolkits inspired by each subject's publicly documented philosophy, never claims to represent the subject.