Bruce Lee’s Mental Training Routine No One Talks About


The 5 Sentences That Rewired My Brain: Bruce Lee’s Daily Affirmations

Sometimes the biggest obstacle isn’t the work—it’s what you tell yourself about the work


I used to think my work should speak for itself.

That if I just kept my head down, did quality work, delivered results, eventually someone would notice.

Someone would promote me. Someone would give me the opportunity. Someone would recognize my value.

That’s what I was taught growing up. “Be humble. Don’t brag. Let your work do the talking.”

So I did.

And I stayed stuck.

Not because I wasn’t good at what I did. Not because I wasn’t trying hard enough.

But because I was waiting for someone else to tell me I was good enough.

Then I read a book that changed everything: Self-Promotion for Introverts by Nancy Ancowitz.

One line hit me like a punch to the gut:

“If you can’t cheer and promote yourself, how can you expect anyone else to?”

It was a hard truth I didn’t want to hear.

But it was the truth I needed.

That book opened a door. But what walked through that door—what actually rewired how I thought about myself—came from somewhere unexpected.

An old Bruce Lee interview I’d seen years earlier suddenly made sense in a way it hadn’t before.

In it, Bruce shared five affirmations he believed everyone should tell themselves every single day.

Not once. Not occasionally. Every day. Multiple times a day.

I tried it.

And it changed everything.


The Problem We Don’t Talk About

Most of us aren’t failing because we don’t work hard enough.

We work plenty hard.

We show up. We put in the hours. We do the reps.

But we’re sabotaging ourselves with faulty thinking.

We tell ourselves:

  • “I’m not ready yet”
  • “Who am I to claim I’m the best?”
  • “I don’t want to sound arrogant”
  • “What if I fail?”
  • “I need more training/experience/credentials before I can say that”

We confuse humility with self-doubt.

We confuse realistic assessment with limiting beliefs.

We shoot ourselves in the foot before we even step on the mat.

Here’s What Happens

You work hard. You get good. You develop real skill.

But when someone asks what you do or how good you are, you hedge.

“I’m pretty decent, I guess.”

“I’m still learning.”

“I’m okay, nothing special.”

You downplay your ability because you think that’s what humble people do.

But what you’re actually doing is training yourself—and everyone around you—to see you as less capable than you are.

The Compound Effect of Bad Self-Talk

Every time you say “I’m not good enough,” you’re programming your brain to believe it.

Every time you say “I can’t,” you’re building neural pathways that make “can’t” your default.

Every time you wait for someone else to validate you, you’re reinforcing the belief that your value comes from external approval.

It’s not a one-time decision. It’s cumulative.

You become what you repeatedly tell yourself you are.

And if what you’re telling yourself is small, limited, and doubtful?

That’s exactly what you’ll become.


The Reframe: Words Create Reality

Here’s what I didn’t understand for years:

Your thoughts aren’t just reflections of reality. They create your reality.

Not in some woo-woo, manifestation, “think positive and the universe will deliver” way.

In a very practical, neurological, behavioral way.

How It Works

Your brain is constantly filtering information.

It has to. There’s too much incoming data to process everything consciously.

So your brain filters based on what you’ve told it is important.

What you focus on determines what you notice. What you notice determines what you act on.

If you constantly tell yourself “I’m not ready,” your brain will filter for evidence that you’re not ready.

You’ll notice your gaps. Your mistakes. Your weaknesses.

And you’ll use that as proof that you were right—you’re not ready.

But if you tell yourself “I am the best,” your brain filters differently.

You start noticing your wins. Your progress. Your strengths.

You start acting like someone who’s the best would act.

And you start getting results that match.

It’s not magic. It’s pattern recognition and behavioral conditioning.

You act in alignment with your identity.

If your identity is “I’m not good enough,” you act accordingly.

If your identity is “I am the best,” you act accordingly.

The question is: which identity are you reinforcing every day?


Bruce Lee’s 5 Affirmations (And Why They Work)

Bruce Lee wasn’t just a martial artist. He was a philosopher. A strategist. A student of the mind.

And he understood something most people miss:

Your self-talk is either building you or destroying you.

There’s no neutral.

In an old interview, (I found this YT clip of part of it.) Bruce laid out five affirmations he believed everyone should tell themselves every single day:

  1. I am the best
  2. I can do it alone
  3. God is always with me
  4. I am a winner
  5. Today is my day

At first glance, these might sound arrogant. Delusional even.

But they’re not.

They’re strategic.

Let’s break down why each one works.

1. I am the best

This isn’t about comparing yourself to others.

It’s about stepping into the identity of someone who operates at the highest standard.

When you tell yourself “I am the best,” you start asking different questions:

  • “What would the best person in my position do right now?”
  • “How would the best version of me handle this situation?”
  • “What standard am I holding myself to?”

You stop settling. You stop making excuses. You stop playing small.

You don’t wait for permission to act like the best. You claim it and live into it.

2. I can do it alone

This one trips people up.

“But I thought we’re supposed to ask for help? Build teams? Collaborate?”

Yes. And you should.

But first, you need to believe that you are capable, independent, and resourceful enough to figure it out if you have to.

“I can do it alone” doesn’t mean you reject help.

It means you don’t collapse into helplessness when help isn’t available.

It means you take ownership.

It means you don’t wait for someone to rescue you, fix your problem, or give you the answer.

You figure it out. You adapt. You move forward.

That’s the mindset of a 1%er.

3. God is always with me

Whether you’re religious or not, this affirmation is about something deeper than theology.

It’s about not facing the world from a place of isolation.

“God is always with me” can mean:

  • I’m supported by something larger than myself
  • I’m not alone in this struggle
  • There’s a bigger purpose to what I’m doing
  • I have access to strength beyond my own limited capacity

It’s the antidote to the weight of believing you have to carry everything by yourself.

It creates space for faith, trust, and resilience when things get hard.

4. I am a winner

Winners lose all the time.

But they don’t identify as losers.

“I am a winner” doesn’t mean you never fail. It means failure doesn’t define you.

It means you see setbacks as temporary, not permanent.

It means you expect to win—not because you’re entitled to it, but because you’re committed to doing what it takes.

This affirmation trains you to interpret results differently.

When you lose, you don’t spiral into “I’m not good enough.” You ask “What do I need to adjust?”

You stay in the game. You keep competing. You keep moving toward victory.

5. Today is my day

Not tomorrow. Not someday. Today.

This affirmation kills procrastination and victim thinking.

“Today is my day” means:

  • I’m not waiting for perfect conditions
  • I’m not deferring my effort to when I feel more ready
  • I’m not blaming circumstances for holding me back
  • I’m showing up fully, right now, with what I have

It’s a declaration of ownership over the next 24 hours.

Whatever happens today, you’re going to make the most of it.

You’re going to treat today like it matters—because it does.


How to Actually Use These Affirmations

Reading affirmations once doesn’t do anything.

Posting them on your wall doesn’t do anything.

What changes you is repetition, emotion, and action.

Here’s how to make Bruce Lee’s five affirmations work:

1. Say them out loud every morning

Not in your head. Out loud.

Your voice carries weight. Hearing yourself say the words activates different neural pathways than just thinking them.

Stand up. Look in the mirror if that helps. Say each affirmation with intention:

  • I am the best
  • I can do it alone
  • God is always with me
  • I am a winner
  • Today is my day

Don’t rush. Don’t mumble. Mean it.

2. Repeat them throughout the day

Morning isn’t enough.

You need to reinforce these throughout your day, especially when doubt creeps in.

Before a hard conversation: “I am the best.”

When you’re facing a problem alone: “I can do it alone.”

When you’re overwhelmed: “God is always with me.”

When something goes wrong: “I am a winner.”

When you’re tempted to procrastinate: “Today is my day.”

3. Feel them, don’t just recite them

Words without emotion are just noise.

When you say “I am the best,” connect to what that feels like.

Stand taller. Breathe deeper. Imagine what the best version of you would do right now.

Embody the affirmation. Don’t just repeat it.

4. Act in alignment with what you’re saying

Affirmations without action are delusion.

If you say “I am the best” and then half-ass your work, you’re lying to yourself.

If you say “Today is my day” and then waste it scrolling, you’re reinforcing the opposite.

The affirmation sets the standard. Your actions prove it.

5. Track the change

After 30 days of this practice, reflect:

  • How has my self-talk changed?
  • How have my decisions changed?
  • How have my results changed?

You won’t notice the shift day-to-day. But over weeks, you’ll see it clearly.


The Objections (And Why They Don’t Hold Up)

“This feels arrogant”

Arrogance is claiming superiority without evidence and treating others as inferior.

This is different.

This is claiming your potential and committing to live up to it.

You’re not putting others down. You’re refusing to put yourself down.

“What if I say ‘I am the best’ and then fail?”

You will fail. Guaranteed.

But failure doesn’t disprove the affirmation.

The affirmation isn’t “I never lose.” It’s “I hold myself to the highest standard.”

Failure is feedback. It doesn’t erase your identity—it refines it.

“I don’t believe these things yet”

That’s exactly why you need to say them.

You don’t wait to believe before you speak. You speak to create belief.

Belief follows action. Action follows declaration.

Start saying it. Start acting on it. Belief will catch up.

“This sounds like toxic positivity”

It’s not.

Toxic positivity ignores reality and pretends everything is fine.

This is the opposite. This is taking full ownership of your mindset and your effort despite reality being hard.

It’s not “everything’s fine.” It’s “I’m equipped to handle what’s coming.”


The Story I Didn’t See Coming

When I first read Self-Promotion for Introverts, I was pissed.

Because I knew Nancy Ancowitz was right.

I’d been hiding behind “let my work speak for itself” because it was easier than owning my value.

I’d been waiting for someone else to validate me because I was afraid of looking arrogant.

But all I was doing was guaranteeing that I’d stay stuck.

Then I remembered that Bruce Lee interview.

I’d seen it years earlier. Thought it was interesting. Didn’t think much of it.

But after reading Ancowitz’s book, those five affirmations hit different.

I started saying them every morning.

At first, it felt ridiculous. Fake. Like I was lying to myself.

But I kept going.

And something shifted.

I started walking into meetings differently. Speaking up when I would’ve stayed quiet. Pitching ideas I would’ve dismissed as “not ready.”

I stopped hedging when people asked what I did. Stopped downplaying my results.

Not because I became arrogant. But because I stopped apologizing for being good at what I do.

The work didn’t change. My belief about the work changed.

And that changed everything.


The Challenge: 7 Days, 5 Affirmations

Here’s your challenge:

For the next seven days, say Bruce Lee’s five affirmations out loud every morning:

  1. I am the best
  2. I can do it alone
  3. God is always with me
  4. I am a winner
  5. Today is my day

Say them standing up. Say them with intention. Say them like you mean it.

Then go act like they’re true.

At the end of seven days, notice: - How your self-talk changed - How your decisions changed - How your energy changed

If nothing shifts, you lose nothing.

But if something does shift?

You just unlocked a tool that can change the trajectory of your life.


Your Move

Most of us aren’t failing because we don’t work hard enough.

We’re failing because we’re defeating ourselves with faulty thinking before we even start.

We wait for permission. We downplay our ability. We tell ourselves we’re not ready.

And we wonder why we stay stuck.

Bruce Lee understood something most people never learn:

You don’t wait to become great before you tell yourself you’re great. You tell yourself you’re great, and that belief drives you to become it.

Your self-talk is either building you or destroying you.

Which side are you on?

Reply with which of the five affirmations you need most right now.

Let’s see what you choose.

Charles Doublet

Helping young men to become warriors, leaders, and teachers. Showing them how to overcome fear, bullies, and life's challenges so they can live the life they were meant to live, for more, check out https://CharlesDoublet.com/

Read more from Charles Doublet

The Lost Skill That Makes Great Leaders: Why Most People Don’t Know How to Learn (Let Alone Think or Teach) If you can’t explain it simply, you don’t understand it deeply. Long before I was a foreman on construction sites, I was on the mat teaching hapkido classes. First to kids. Then to bigger kids—adults. And here’s what I learned from the mat that I was able to apply to work and life: You don’t have to be some “credentialed” expert to teach. You can teach what you know. And you can be very...

Lose an Arm to Take a Life: The Real Price of Success You don’t fail because it’s hard. You fail because you never decided what you actually wanted. I spent years struggling. Not because I wasn’t working hard. I was working my ass off. Construction sites. Martial arts training. Reading everything I could get my hands on. But I was stuck. I was making progress, but it felt like I was treading water. Like I was working hard but not getting anywhere. Then I figured out what I was doing wrong. I...

The One Leadership Mistake That Kills Your Credibility Before You Even Open Your Mouth You can’t lead anyone when your word means nothing. Here’s how you’re cutting your own legs out from under you. Ravi told me a interesting story recently. He was living in Brazil at the time. He was wanted on a BJJ-teaching team badly enough to fly him to Los Angeles for the final interview and hiring process. Except they kept screwing up his plane ticket. Wrong date. Wrong airline. Wrong airport. Three...