Comparisons

Angela Duckworth vs Carol Dweck: Grit or Growth Mindset?

Comparing Angela Duckworth's grit with Carol Dweck's growth mindset: what each measures, how they relate, what the research does and does not show, and how to use the ideas.

By Gareth Hoyle·8 October 2026·6 min read

Two psychologists changed how many schools and workplaces talk about effort: Angela Duckworth, who popularized grit, and Carol Dweck, who popularized the growth mindset. People compare them because the two ideas seem to say the same thing, that perseverance matters more than talent, and because both have been debated.

What is the core difference?

Duckworth studies who sticks with hard things. Her concept is about sustained interest and effort across years, and her work asks what predicts staying in demanding programs.

Dweck studies what people believe about their own abilities and how that affects their response to challenge. Her concept is about whether a person treats ability as fixed or as something that grows through effort and learning.

One concerns persistence over time. The other concerns the meaning given to difficulty.

What does Duckworth say?

Angela Duckworth, a psychologist at the University of Pennsylvania, studied what predicts success among cadets at West Point and contestants in spelling bees. Grit: The Power of Passion and Perseverance (2016) defines grit as a combination of passion and perseverance for long-term goals, and offers advice on cultivating interest, practice, purpose, and hope.

She developed the Grit Scale. She has also written that grit should not be used to grade schools or students, and that grit is one factor among many. Critics argue it overlaps with conscientiousness.

What does Dweck say?

Carol Dweck, a psychologist at Stanford University, developed her research on mindsets over decades. Mindset: The New Psychology of Success (2006) contrasts a fixed mindset, in which abilities are seen as static, with a growth mindset, in which abilities develop through effort, strategies, and help from others.

Her research includes studies on praise: telling children they are smart can make them avoid challenge, while praising process can encourage persistence. Later work has found smaller effects of large-scale interventions, and Dweck has cautioned against false growth mindset.

How do they compare?

DimensionDuckworthDweck
What it describesA trait: passion and perseverance for long-term goalsA belief: whether ability can be developed
Core measureGrit ScaleMindset questionnaires and experimental manipulations
Typical applicationStaying with demanding goals over yearsHow feedback and praise shape response to difficulty
EvidencePredictive studies; criticized for overlap with conscientiousnessExperiments and large trials; effects modest on average
Authors' cautionsDo not use grit scores for high-stakes gradingAvoid false growth mindset and empty praise of effort
Main riskBlaming individuals for lack of gritSlogans that ignore strategies and support
Best known forGrit (2016)Mindset (2006)

When does each one fit?

Duckworth's work fits when you are thinking about long-term goals: how to choose a pursuit worth sticking with, how to practice, and how to sustain interest. Her advice on purpose and deliberate practice is practical.

Dweck's fits when you are shaping how people respond to setbacks: how to give feedback, frame mistakes, and encourage seeking better strategies. It is especially relevant for teachers, managers, and parents.

Neither addresses structural barriers. A person who lacks resources or faces a poor environment will not be helped by being told to be grittier or more growth-minded.

What does this look like in practice?

A student struggles with mathematics and wants to quit. A Dweck-style response reframes the difficulty as a signal to try new strategies and seek help, rather than evidence of limited ability. It praises specific methods the student used and asks what to try next.

A Duckworth-style response asks whether the student has an interest or purpose that makes the effort worthwhile and plans regular practice with feedback. It treats persistence as something supported by interest, purpose, and good practice. The first response changes the meaning of the struggle, and the second sustains the effort.

1. Rewrite feedback and plan the long game
"A person I support is struggling with [task] and says [what they said]. First, in Dweck's spirit, rewrite my feedback to focus on process and strategy and to avoid praising effort alone. Then, in Duckworth's spirit, help me connect the task to a longer-term interest or purpose and design a regular practice routine with feedback. Flag anything that might blame the person for conditions outside their control."

Why it works: one step changes how difficulty is understood, and the other sustains effort over time.

Can you use both together?

Yes, and they are often combined in education. Dweck's framing makes persistence sensible, and Duckworth's emphasis on purpose and practice makes it sustainable. Together they support a culture where effort is directed.

The shared caution is to avoid turning either into a label or slogan. People are not gritty or fixed, and environments can bring out different behavior.

2. Audit a program for slogans versus support
"Our program uses the language of grit and growth mindset: [describe]. Tell me where it gives people real strategies, feedback, and support, and where it uses slogans without changing conditions. Suggest two changes that make the language match practice."

Why it works: checking language against support is the safeguard both authors recommend.

Where to go next

Angela Duckworth and Carol Dweck both sit in the Behavioural Science category. For the originals, read Grit by Duckworth and Mindset by Dweck. To structure a feedback conversation you keep postponing, Difficult Feedback is a $49 tool built for it.

FAQ

Frequently asked questions

Are grit and growth mindset the same?

No. Grit, in Duckworth's work, is perseverance and passion for long-term goals. Growth mindset, in Dweck's work, is the belief that abilities can be developed through effort and learning. A person can believe in improvement and lack follow-through, or persist with a fixed view of their ability. They are related and studied separately, and each has its own measures. Because both concepts concern effort, they are often confused, but they come from separate research programs and can be assessed apart.

What is the evidence for grit?

Duckworth and colleagues published studies linking grit scores with outcomes such as staying in demanding programs. Critics, including a 2017 meta-analysis by Credé and colleagues, argued that grit overlaps heavily with conscientiousness and adds little predictive power. Duckworth has acknowledged limits, and has cautioned against using grit scores for high-stakes decisions in schools. In practice, this means grit scores are better treated as a prompt for reflection than as a measure of anyone's potential.

What is the evidence for growth mindset?

Dweck's early studies showed effects of praise and beliefs about ability on children's responses to difficulty. Large later studies and meta-analyses found that interventions often have small average effects, larger for some groups. Dweck has also warned about false growth mindset, such as praising effort alone. The evidence is genuine but more modest than popular accounts suggest. The best-supported advice, to praise strategies and ask what to try next, does not depend on how large the average effect is.

What is false growth mindset?

Dweck uses the term for misapplications, such as declaring a growth mindset without changing practice, or praising effort even when a student is stuck and needs a new strategy. She argues that a growth mindset involves valuing learning and seeking help and better methods, not merely trying harder. It is a caution against turning the idea into a slogan. Seen this way, a growth mindset is not a mood but a set of behaviors, such as seeking feedback and trying new methods.

Which is more useful for a manager or parent?

The documented work does not rank them. Dweck's work suggests attention to how you praise and how you frame difficulty. Duckworth's suggests attention to long-term interest and practice. Both caution that environment and support matter, and neither is a substitute for fixing unfair conditions. Use them as lenses on behavior rather than as labels for people. Structural problems, such as poor teaching or unrealistic workloads, should be fixed directly rather than blamed on mindset.

Can AI help me apply these ideas?

It can help you rephrase feedback to focus on process, draft goals that connect to long-term interests, and plan practice. It cannot measure your or anyone else's grit or mindset. Use it for wording and planning, and avoid labeling individuals. Check that any wording it suggests avoids labeling a person as having or lacking either quality. Review what it drafts for blame or labels before you share it.

Written by Gareth Hoyle. Last updated 8 October 2026. Part of the authority.md guides library.

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