The Subconscious Belief That Almost Kept Me From Succeeding
Created by John Assaraf with AI-assisted research and drafting. Reviewed and approved by John Assaraf.
There was a voice in my head for most of my childhood. It didn't shout. It didn't need to. It just repeated the same few lines, day after day, until they felt like facts:
"I'm not good enough."
"I'm not smart enough."
"I'll never amount to much."
If you've ever felt stuck even though you know what to do, there's a good chance a voice like that is running quietly in the background of your life too. Not because something is wrong with you. Because that's how the brain works.
Let me tell you how mine got started, how it almost cost me everything, and what I've learned since about how to change it.
Where the Belief Came From
When my family moved to Montreal, my parents worked long, hard hours to make ends meet. My dad drove a taxi. My mom worked at a department store. That left me and my siblings mostly on our own, trying to figure out a brand new world.
I walked into a first grade class with 55 kids in it. It was loud, crowded, and overwhelming, and I couldn't understand what the teacher was saying. I fell behind fast. My grades dropped to D's and F's.
And little by little, I started drawing conclusions about myself. Not about the situation. About me.
By the time I was a teenager, those conclusions had hardened into an identity. I hated school. I didn't make it past grade 11. I was even voted "Most Likely to Fail."
Here's the part most people miss: I wasn't born believing I wasn't smart enough. Nobody is. That belief was learned. And anything that's learned can be unlearned.
The Lunch That Exposed It
When I was 19, a man named Alan took me to lunch. He was a successful businessman, and he handed me a goal sheet. Then he asked me one question:
"Are you interested in changing your life, or are you committed?"
Then he explained the difference.
If I was only interested, I'd keep using my story. The excuses about why I couldn't. I didn't finish school. I fell behind in school from day one. I failed English. I failed math.
And if I kept reinforcing that identity, I'd never achieve more than what I already had.
But if I was committed, I would do whatever it took. I would upgrade my knowledge, let go of the limiting beliefs, and release the self-image of not being good enough, smart enough, or worthy enough.
Now, you'd think a question like that would light me up. It didn't. Not at first.
For about 30 minutes, I fought him. Every old pattern, every fear, every "who are you kidding?" came bubbling up to the surface. That's what a subconscious belief does when it's threatened. It defends itself.
That's the moment I understand so much better now, decades later. The belief wasn't just a thought I had. It was running the conversation.
Eventually, I said the words: "Fine. I'm committed."
My brother offered to lend me 100 bucks. Maybe my dad and my sister could chip in too. I moved to Toronto and signed up for a real estate course. That was the day my life turned around.
Why Beliefs Like This Are So Hard to Shake
For years, I thought willpower was the answer. Just push harder. Think more positively. But science tells a different story, and it explains exactly why I spent 30 minutes arguing against my own future.
Your Brain Protects What It Already Believes About You
In 2025, researchers at the University of Lübeck in Germany published a study on how people form new beliefs about their own abilities. They found that the expectations and confidence people walk in with shape how those self-beliefs form, and how easily they get revised later.1
In other words, your starting point matters. A lot.
Related work from the same research group points to something even more striking. Once a belief about yourself is established, it becomes more resistant to change. Beliefs about ability can stay stable even after people learn that the feedback that created them was wrong.2
Think about what that means. A belief formed in a first grade classroom, based on a language barrier, can keep telling you you're "not smart" long after the language barrier is gone.
Your Brain Filters for Proof
A 2025 study in Nature Communications measured brain activity while people weighed evidence and made a choice. After they committed to an answer, the way their brains processed new information depended on whether it matched the choice they had already made.3
That's confirmation bias, happening in real time.
So when you believe you're not good enough, your brain doesn't just hold that belief. It goes looking for evidence to support it. The criticism sticks. The compliments slide off. The one failure gets replayed. The five wins get forgotten.
A limiting belief isn't a flaw in your character. It's a pattern your brain has practiced so many times that it runs on autopilot.
And patterns can be retrained.
Most people never uncover why they stay stuck and keep achieving less than they're capable of. This quick assessment shows you in minutes.
How to Catch and Rewrite a Subconscious Belief
Here's the process I use myself and teach to the people I work with. It's simple. It's not always easy. But it works when you practice it consistently.
1. Listen for the Script
Limiting beliefs rarely announce themselves. They show up as reasonable sounding sentences:
"I'm not ready yet."
"That's not for people like me."
"I'm not good at that."
When you hear one, pause. Write it down. You can't change what you can't see.
2. Ask One Honest Question
"Is this actually true, or is this something I've repeated so often that it feels true?"
For me, "I'm not smart enough" felt true for years. But when I looked at it honestly, it wasn't a fact about my intelligence. It was a conclusion a scared, lonely kid drew in a classroom where he couldn't understand the teacher.
3. Collect Counter-Evidence on Purpose
Your brain is already filtering for proof of the old belief. So you have to be deliberate about gathering proof for the new one.
Every day, write down one piece of evidence that supports the belief you want. A problem you solved. A skill you picked up. A conversation that went well. You're giving your brain new data it would otherwise ignore.
4. Take One Action That Matches the New Belief
This is where most people stop, and it's the most important step. Beliefs get stronger through action, not just through thinking.
When I committed to that real estate course, I didn't feel smart enough yet. I acted as if I was committed, and the evidence followed. Each small action you take that matches your new belief makes the old one a little weaker.
5. Repeat Until It Becomes Automatic
The old belief got wired in through years of repetition. The new one gets wired in the same way. Practice it daily. Visualize yourself acting from it. Over time, it becomes your new default.
Where That Commitment Led
The kid who was voted "Most Likely to Fail" went on to grow RE/MAX of Indiana to 85 offices and 1,200 sales associates selling over $4 billion a year.
I co-founded a company that went public on NASDAQ.
I've written books, including New York Times bestsellers, and I've had the privilege of helping people all over the world retrain their brains.
None of that happened because I suddenly became smarter. It happened because I stopped letting an old belief make my decisions for me.
A few years ago, I got a call from someone who had heard me tell this story. He said, "I think you're talking about my father." It was Alan's son.
We got on Zoom, and I finally had the chance to thank Alan. He was in his 80s. I told him that the question he asked me that morning, interested or committed, is a question I've now asked more than a million people. He started to cry.
One question. One decision. One belief, finally seen for what it was.
Your Turn
So let me ask you the same question Alan asked me.
What's the sentence that's been quietly deciding how far you're willing to go?
And are you interested in changing it, or are you committed?
If you're committed, you don't have to figure out the brain science on your own.
Inside the NeuroGym® Platform, you'll find evidence-based brain training, meditations, and innercise® exercises designed to help you identify limiting beliefs and replace them with ones that actually serve your goals.
- Rewire the limiting beliefs running in the background
- Build unshakeable focus, confidence, and follow-through
- Daily innercise sessions, just 6 to 12 minutes
Sources and References
- Schröder, A., Czekalla, N., Mayer, A. V., et al. (2025). Initial Expectations and Confidence Affect the Formation of Novel Self-Beliefs and Their Revision. Open Mind, 9, 1576-1596.
- Prior expectations about own abilities bias self-belief formation and hinder subsequent revision. bioRxiv preprint, University of Lübeck Social Neuroscience Lab.
- Confirmation bias through selective readout of information encoded in human parietal cortex. (2025). Nature Communications, 16, 5391.
Created by John Assaraf with AI-assisted research and drafting. Reviewed and approved by John Assaraf.