Soul

Angela Duckworth’s Effort Equation: What It Changed for Me

Angela Duckworth’s Effort Equation: What It Changed for Me

My chosen word of the year – “mot de l’année” – for 2026 is GRIT. I’ve done this for four years and I love it, it keeps me focussed when my chimp is playing up!

Not as a slogan. As a commitment – to showing up for Notes from Soph, for the gym, for the morning routine, for the work that matters, on the days when it is hard and the days when it is easy and especially on the days when I can’t quite see the point.

I had already heard Angela Duckworth discuss her research in a podcast episode, and something had clicked. But reading the book – all of it, slowly, with a pen in hand – was a different experience entirely. The research is deeper, the examples are more specific, and the framework she builds is more complete than any summary can capture.

This is the book behind my word of the year. Here is what it actually says.

Related note: if you want the broader version of why this book became my word of the year, start with Grit by Angela Duckworth: why effort counts twice.


The Talent Myth

Angela Duckworth is a psychologist at the University of Pennsylvania who spent years studying why some people achieve extraordinary things and others – equally or more talented – do not. Her findings upended what she and most of her colleagues expected to find.

Talent, it turns out, is not the differentiator. Or rather – talent is a starting point, not a destination. The people who achieve the most are not, on average, the most gifted. They are the ones who work hardest for the longest.

This is uncomfortable reading in the best possible way.

We live in a culture that is obsessed with natural talent – the prodigy, the gifted child, the person who just seems to find it easy. We celebrate those stories partly because they are remarkable, and partly because they let the rest of us off the hook. If achievement is mostly about talent, and I do not have enough talent, then there is no point trying too hard.

Angela Duckworth’s research dismantles this. Not by denying that talent exists, but by showing that effort does twice the work.


The Effort Equation

This is the framework at the heart of Grit, and it is one of those things that seems obvious once stated and is somehow completely non-obvious until it is:

Talent × Effort = Skill
Skill × Effort = Achievement

Effort counts twice.

Talent, without effort, produces nothing. Effort, applied to whatever talent you have, produces skill. Effort applied to that skill produces achievement. Someone with twice the talent who applies half the effort ends up with the same skill as someone with half the talent who applies twice the effort – and considerably less achievement than someone with modest talent who works consistently and hard over time.

This was my 2026 word made explicit. Not “I have to be talented enough.” Effort – consistent, patient, long-term effort – is the variable I actually control. It is the variable that actually matters.

I think about this every time I sit down to write a blog post that is not coming easily, or go to the gym on a day when I genuinely do not want to. Grit is not about exceptional moments. It is about what happens on ordinary days.


The Four Components of Grit

Angela Duckworth defines grit through four components, and understanding all four changed how I think about what it means to be a person with grit versus someone who is simply stubborn or relentless.

Interest. Gritty people are deeply interested in what they do. Not superficially engaged – genuinely absorbed. The interest is not a prerequisite that appears first; it develops over time, through exposure and deepening. But without genuine interest at some point in the process, the stamina required for grit cannot be sustained. This is exactly what happened with personal development for me. It has developed over time with two books that started the journey.

Practice. Gritty people practise deliberately – not just repetitively. They work at the edge of their current ability, identify specific weaknesses, seek feedback, and return again and again to the thing that is not yet good enough. James Clear’s systems thinking and Angela Duckworth’s deliberate practice are describing the same underlying requirement: the work must be effortful and directed, not just habitual. This is what I aim to achieve by having weekly reviews.

Purpose. Gritty people connect what they do to something beyond themselves. Their work matters – not only to them, but to others or to a larger purpose. This is why purpose as a category on this blog is not separate from grit – they are deeply intertwined. When the work has meaning, the hard days become sustainable.

Hope. Not optimism in the naive sense. Hope, as Angela Duckworth defines it, is the belief that effort produces change – that tomorrow can be better than today because of what I do today. It is the opposite of learned helplessness. It is the belief that the effort is not wasted even when the results are not yet visible. I love this concept because it makes everything seem achievable.


Can Grit Be Developed?

Yes. This is the part of the book I needed to hear most.

Grit is not a fixed trait. You are not born with a certain quantity of it and that is what you have. Angela Duckworth’s research shows that grit increases with age – partly through experience, and partly through the development of the four components above. Interest deepens. Practice builds skill. Purpose clarifies. Hope accumulates evidence.

The practical implication: if you are low on grit right now, in this particular domain, that is information about where you are in the process – not a verdict on what is possible.

The tools she recommends for developing grit overlap significantly with the whole architecture of what I read and write about here: a growth mindset (Carol Dweck’s work underpins Angela Duckworth’s framework), deliberate practice, purpose work, and – crucially – a community of people who share your values and your commitment.

Culture matters. The people around you who also show up on the hard days make it more likely that you will too.


Grit and the Hard Thing Rule

One of my favourite practical sections in the book is what Angela Duckworth calls the Hard Thing Rule – a family policy she applies to her own children and herself.

Three parts:

  1. Everyone in the family must do one hard thing – something that requires daily deliberate practice.
  2. No one is allowed to quit on a bad day, at a moment of frustration, or simply because it has become difficult. You can stop, but you must complete the current commitment first.
  3. Each person chooses their own hard thing. It cannot be chosen for you.

The second rule is the one that matters most. Quitting on a bad day teaches the wrong lesson – that the way to handle difficulty is to exit it. Quitting after thoughtful consideration, at a natural stopping point, teaches a different lesson entirely: that you make decisions from your values, not from your momentary discomfort.

Notes from Soph is my hard thing. The gym is another. Both are chosen. Neither is allowed to be abandoned on a bad day.


flat lay of Grit by Angela Duckworth open with a notebook and pen on a warm amber surface with morning light

Practical Takeaways

  1. Invert the talent narrative. When you catch yourself thinking “I’m just not the kind of person who can do this,” replace it with “I haven’t given it enough effort yet.” One is a verdict. The other is a starting point.
  2. Apply the effort equation. Where are you putting in effort right now? Where are you assuming that the result is determined by talent rather than work? Those are the places to look.
  3. Identify your four components. Is your interest genuine and deepening? Is your practice deliberate rather than just repetitive? Is your purpose clear? Do you believe that your effort changes things? Work on whichever is weakest.
  4. Apply the Hard Thing Rule. Choose something genuinely hard. Commit to a duration. Do not quit on a bad day. Review at the end of the commitment – then decide.
  5. Seek out gritty people. Culture is contagious. Spend time with people who show up on the hard days and it becomes more natural to do the same.

Why This Belongs in Soul

Soul on this blog is about inner life – growth, meaning, and becoming the person you most want to be.

Grit belongs in Soul because it is ultimately about what kind of person you are deciding to be over time. Not what you are capable of right now, but what you are willing to build through consistent effort over months and years. That is not a strategy question. It is a character question. An identity question.

It sits alongside The Power of Intention (the inner alignment behind sustained effort), The Untethered Soul (the inner freedom that makes long-term commitment possible), and The Slight Edge (the compound effect of small daily choices) as the Soul backbone of this blog: what does it actually take, inside, to build something real?

Grit is the answer Angela Duckworth spent her career researching. It is not glamorous. It is not about exceptional talent or perfect conditions or the right moment.

It is about Tuesday. Showing up on Tuesday.

Et toi? What is your hard thing right now – the thing you have committed to showing up for even when it is not easy? I would love to hear about it in the comments or come and find me in the Notes from Soph community on Skool.

Notes from Soph | Learning, not perfection.


Book Details:
Grit: The Power of Passion and Perseverance – Angela Duckworth
Published 2016 | Vermilion

📚 Amazonhttps://www.amazon.co.uk/dp/1785040200/?tag=websitenote0f-21

Disclosure: affiliate link – if you buy through this, I earn a small commission at no extra cost to you. Thank you!

About author

Sophie Davies is a writer, teacher, and lifelong learner based in the south of France. This blog is her notes from the books, podcasts, and experiments that are quietly changing her life. Not expertise — just honest reflections from someone still figuring it out.
Related posts
Soul

The Power Book: How Rhonda Byrne Helps Me Choose Better Feelings

Soul

Small Moments of Awe: Finding Meaning in Everyday Life

Soul

Hope: 5 Powerful Lessons from Chicken Soup for the Soul

Soul

Things to Tell Yourself Every Night: 7 Mel Robbins Notes for Bedtime

Sign up for my Newsletter and
stay up to date


    Leave a Reply

    Your email address will not be published. Required fields are marked *

    Worth reading...
    The Shift That Makes You Unstoppable Is Not What You Think It Is