The School of Greatness
The School of Greatness

756 Believe in Yourself with Aubrey Marcus

YOU HAVE TO HAVE FAITH THAT YOU'LL FIND A WAY. Do you allow doubt to trickle in? Maybe I won’t make it. Maybe I’m not smart enough. Maybe I’m not the person for the job. Your self-belief has to be airtight if you want to go all the way. It has to be unwavering. Once you believe in yourself auth

Featured Speakers

Lewis Howes HostAubrey Marcus Guest

Topics Discussed

Episode Summary

Executive Summary: Aubrey Marcus argues that elite performers win by turning belief into a practical weapon: they detect, project, and sustain confidence so strongly that it affects opponents, teams, and audiences. Using Conor McGregor as the prime example, he explains how unwavering self-belief, backed by evidence and discipline, can shift outcomes in fights, business, and leadership. He also warns against performative confidence, noting that authenticity, adaptability, and evidence-based conviction separate true champions from “bullshit” belief.

Main Topics: Belief as a competitive weapon (Priority: 5/5): Marcus frames belief as more than motivation—it is a force that can intimidate opponents, stabilize performance under pressure, and create an advantage in direct competition. Conor McGregor as an example of extreme self-belief (Priority: 5/5): McGregor is presented as a fighter whose confidence stays at '100,' using verbal pressure and certainty to destabilize opponents and reinforce his own execution. Authentic belief vs fake confidence (Priority: 5/5): The conversation distinguishes genuine conviction, which is supported by results and preparation, from coached or performative confidence that people can easily detect as inauthentic. Belief in entrepreneurship and leadership (Priority: 4/5): Marcus extends the lesson beyond fighting, arguing that entrepreneurs and leaders must believe in their goals strongly enough that others want to join their movement. The importance of adaptability for champions (Priority: 4/5): Great champions are described as people who can adjust in uncomfortable or damaging situations rather than collapse, relying on belief that they will find a way through. Skepticism toward political messaging (Priority: 3/5): He criticizes politicians who repeat scripted confidence claims like 'when I am president,' arguing that the public detects when belief is not genuine.

Key Arguments: Elite competitors gain an advantage by reading and influencing other people’s belief levels before and during a contest. McGregor’s constant self-belief can psychologically reduce an opponent’s confidence before skills even decide the match. Belief is strongest when it is supported by evidence, preparation, and results, with a small extra edge of audacity. Fake confidence is exposed by people’s natural 'bullshit detector'; authenticity matters as much as bravado. Champions do not need ideal conditions—they adapt, recover, and stay committed to their plan under pressure. Strong belief attracts followers and helps build movements, companies, and teams around a clear mission.

Data Points: Conor McGregor belief level: 100 - Used as a metaphor for McGregor’s complete confidence and psychological edge. Opponent belief level example: 98.5 - Describes a highly confident but still slightly doubtful fighter. Belief drop example: 95 to 90 - Shows how facing an opponent with absolute confidence can erode another fighter’s certainty. Rounds prediction: 2 rounds - Marcus references McGregor’s prediction that he would finish Chad Mendes within two rounds. Political polling example: 3% - Used to mock unrealistic confidence from politicians claiming 'when I am president' despite low support. Fight injury detail: partially torn knee - Describes McGregor fighting through physical adversity while being mounted and elbowed.

Pivotal Quotes: "belief becomes a weapon" — Aubrey Marcus: Core thesis describing how champions use confidence strategically. "When I'm president" — Aubrey Marcus: Example of scripted, inauthentic confidence used in political debates. "Belief leads, and then you just have to have faith that you'll find a way." — Aubrey Marcus: Closing takeaway on resilience, adaptability, and trusting the process under pressure.

Implications: Listeners are encouraged to build confidence through proof, discipline, and consistency rather than empty affirmations. For athletes, founders, and leaders, belief should be authentic, resilient, and adaptable enough to influence outcomes and attract others.

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About The School of Greatness

Lewis Howes is a New York Times best-selling author, 2x All-American athlete, keynote speaker, and entrepreneur. The School of Greatness shares inspiring interviews from the most successful people on the planet—world-renowned leaders in business, entertainment, sports, science, health, and literature—to inspire YOU to unlock your inner greatness and live your best life.

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