By Jax Stys, certified life coach
Quick answer: Can you build a growth mindset after 40? Yes. A growth mindset is the belief that your skills can grow with effort, good strategies, and help from others. Stanford psychologist Carol Dweck coined the term, and there’s no age limit on it. You build one by noticing your old stories, treating mistakes as feedback, trying new things on purpose, and adding one small word to your sentences: yet.
Hey beautiful. Let me say this loud and clear:
You are not too old.
You are not behind.
And it’s never too late to grow, change, or start over.
Whether you’re 40, 50, or fabulous at 60+, a growth mindset is the secret sauce for your midlife glow-up. In health, money, career, and love.
I’m Jax, a certified life coach through The Life Coach School. When I first wrote this in June 2025, I was 47. I had lost 147 pounds, paid off $32,000 in debt, made new friends, started a podcast, got a new job, and changed how I saw myself. As of October 2026, I’m down over 200 pounds and I’ve paid off $45,000 in debt.
None of that would’ve happened without a growth mindset.
Let’s get into it.
A growth mindset is believing your abilities can be developed. Your brains and talent are where you start, not where you end. Dr. Carol Dweck, a psychologist at Stanford, named the idea and wrote the book Mindset: The New Psychology of Success.
That means you can:
The opposite is a fixed mindset. It says your abilities are set, failure is final, and you’re either “good at it” or you’re not.
In her TED talk on the power of believing you can improve, Dweck sums it up with one question about a problem that feels too hard. Are you not smart enough to solve it? Or have you just not solved it yet?
It can. In a 2019 national study published in Nature, about 12,000 ninth graders took a 50-minute online lesson about growth mindset. Their grades went up a bit, and fewer of them ended up with D or F averages, according to Stanford News.
Let’s keep it real. Those were teens, not women over 40, and the effect was modest. But one small shift in how you think about learning still moved the needle.
Yes. Learning doesn’t stop at 40, and research suggests that taking on new, slightly hard skills is good for your brain as you age.
In a study led by Denise Park at the University of Texas at Dallas, 200 older adults spent 15 hours a week for three months on an activity. The ones who learned a new, hard skill, like digital photography or quilting, had better memory gains than the ones who did easy, familiar things. You can read about it from the Association for Psychological Science.
And here’s the part I love. In a Harvard Business Review article, Dweck explains that nobody has a pure growth mindset. We’re all a mix of fixed and growth thinking, and the mix changes with what we go through. So you don’t need to “be” a growth mindset person. You just practice it.
Why it works over 40: We finally know what matters. We’ve survived things we never thought we could. And we have the wisdom to do it differently this time.
Because midlife is a turning point. Most of us were raised to chase perfect, please people, and play it safe. Now you’re craving more freedom and more YOU.
A growth mindset can help you:
The most important thing to know? You can change your life by changing the way you think.
A fixed mindset sounds like a final verdict about yourself. Let’s call it out with love, because I’ve been there too:
These beliefs are not facts. They’re old thought patterns, and they can be unlearned.
Start with awareness, then practice a few small shifts every day. Here are the six steps I use.
Your thoughts shape your results. Start noticing the stories you tell yourself.
Ask:
Journal prompt: “If I believed growth was possible for me, I would…”
People with a growth mindset don’t see failure as a dead end. They see it as information.
If something doesn’t work, whether it’s a diet, a relationship, or a business idea, it’s not proof that you’re broken. It’s proof that you tried, learned, and now know more.
Try this shift: Instead of “I failed,” say, “I learned something that’s going to help me do it better next time.”
Fixed mindset: “I’m not good at budgeting.”
Growth mindset: “I’m not good at budgeting yet. But I’m learning.”
This one small word adds hope and room for progress. And midlife women? We are the queens of progress.
Growth is contagious. So is fear.
If you want a new mindset, spend time (in real life or online) with women who are:
Books that helped me rewire my thinking:
Podcasts I recommend:
One of the fastest ways to build a growth mindset is to step outside your comfort zone on purpose.
That can mean:
Every time you do something new, you prove to yourself: I’m capable of growth.
I wrote more about this in don’t get comfortable: how to get out of your comfort zone after 40.
Perfectionism is a fixed mindset’s best friend. A growth mindset celebrates learning and progress.
Instead of “I’ll be happy when I’ve lost 50 pounds,” say, “I’m proud of myself for walking today.”
Instead of “I didn’t stick to my budget perfectly,” say, “I made better choices than last month.”
One more thing. Dweck says effort alone isn’t the goal. If something isn’t working, try a new strategy or ask for help.
It usually looks small from the outside, like this:
These things might seem small, but they are powerful acts of growth.
Swap the fixed sentence for a learning sentence. Here’s what that sounds like in each area.
Wellness and weight loss
Instead of: “I’ve always been overweight.”
Say: “I’m learning to fuel and move my body in ways that feel good.”
Track effort, not just the scale. For more, read my weight loss mindset practices for women over 40.
Career and purpose
Instead of: “It’s too late to change careers.”
Say: “I’m finding out what lights me up and how I can serve.”
Pivoting is a superpower in midlife.
Money
Instead of: “I’m not good with money.”
Say: “I’m learning how to manage and grow my money.”
You can get your money in order at ANY age. I started paying off debt at 45 and cleared my first $32K. Here’s how I paid off $32K of debt in 23 months as a single mom.
Relationships
Instead of: “I always pick the wrong people.”
Say: “I’m learning to choose myself first and build deeper connections.”
Healthy boundaries are growth, too.
Pick one of these and write for 5 minutes, with no judgment:
A growth mindset is the belief that your abilities can be developed through effort, good strategies, and help from others. Stanford psychologist Carol Dweck coined the term. The opposite is a fixed mindset, which says your abilities are set and can’t change.
No. There’s no age limit on learning. A University of Texas at Dallas study found that older adults who learned a new, hard skill like digital photography or quilting had better memory gains than those who stuck with easy, familiar activities.
Start by noticing the stories you tell yourself, like “I’m not good with money.” Then add the word “yet” to the end. Treat mistakes as feedback, and try one new thing on purpose each week.
No. Carol Dweck says a growth mindset isn’t just being upbeat or praising effort. It’s about learning: trying new strategies, asking for help, and using setbacks to move forward.
It can help with the habits behind weight loss. Instead of “I’ve always been overweight,” try “I’m learning to fuel and move my body in ways that feel good.” Then celebrate the walk, the meal prep, and the small wins, not just the scale.
Your glow-up doesn’t begin with a new outfit, a new diet, or a new job.
It begins with a new belief.
That you are capable of more.
That you are worthy of more.
That your story is still being written.
A growth mindset is a practice, not a personality trait. You build it by showing up, trying again, and choosing to believe in who you’re becoming.
I’m living proof that it’s never too late to change your life.
So let me leave you with this: “You are not stuck. You are simply in the process of becoming.”
Want more growth energy? Subscribe to my newsletter at www.jaxstys.com, tune in to The Midlife GlowGetter Podcast every Monday, and DM me on Instagram @jaxstys to tell me how YOU are growing.
Ready for a plan and someone in your corner? Join me for the 6-Week Strategy Session.
With love and confidence,
Jax
This post shares my personal experience and is not medical or financial advice. Always talk to your doctor before changing your health routine.
