You got the promotion — and immediately thought, "They're going to find out I don't belong here." You launched the business — and spent every night convinced it would all come crashing down. You nailed the presentation — and replayed the one moment you stumbled for the next 72 hours.
This is imposter syndrome, and according to research, roughly 70% of people experience it at some point. The good news? Some of the most accomplished people on the planet — including multiple Diary of a CEO guests — have battled it, studied it, and developed real strategies to overcome it. Here's what they've learned.
Imposter syndrome isn't a diagnosis — it's a pattern of thinking where you believe your success is undeserved, your competence is a performance, and it's only a matter of time before everyone discovers you're a fraud. First described by psychologists Pauline Clance and Suzanne Imes in 1978, it was originally observed in high-achieving women — but research has since shown it affects everyone regardless of gender, age, or industry.
Here's the cruel irony: the more competent you are, the more likely you are to experience it. This is because high achievers set higher standards, compare themselves to more accomplished peers, and are acutely aware of everything they don't know. Meanwhile, the truly incompetent often have zero self-doubt — a phenomenon psychologists call the Dunning-Kruger effect.
Multiple guests on Diary of a CEO have tackled this topic from different angles — vulnerability, neuroscience, mindset, and identity. What follows is the best of what they've shared.
Bren— Brown's Diary of a CEO episode is one of the most emotionally powerful conversations the show has ever produced. The University of Houston research professor has spent over two decades studying shame, vulnerability, and courage — and her insights on imposter syndrome cut deeper than any self-help platitude.
Brown's central thesis: imposter syndrome is a shame response. It's not really about competence — it's about worthiness. The internal voice doesn't say "you lack the skills for this job." It says "you are not enough." That distinction matters, because you can acquire skills, but if you believe you're fundamentally inadequate, no amount of achievement will quiet the voice.
Steven Bartlett has built multiple businesses, become the youngest Dragon on Dragons' Den, and hosts one of the world's most popular podcasts. And yet, across numerous episodes, he has been remarkably transparent about one thing: he still feels like an imposter.
In his conversations with guests and in his solo reflections, Steven has described the persistent voice that tells him he got lucky, that he doesn't deserve his success, and that eventually people will see through him. What makes his honesty so powerful is the context — here's a man who has every external marker of success, and he's still fighting the same battle as someone in their first week at a new job.
For more of Steven's personal philosophy, see our guide to Steven Bartlett's best advice and his complete episode summary.
Mel Robbins is one of the most-requested guests in DOAC history, and her approach to imposter syndrome is refreshingly practical. Where Bren— Brown goes deep on the emotional roots, Robbins gives you a tool you can use in the next 60 seconds.
Robbins' insight: imposter syndrome is your brain's protection mechanism firing at the wrong time. Your amygdala (the brain's fear center) can't tell the difference between "a tiger is chasing you" and "you're about to give a presentation to the board." Both trigger the same fight-or-flight response. The result? Your brain screams "you're not safe" — which your conscious mind interprets as "you don't belong here."
Jordan Peterson's appearance on Diary of a CEO produced one of the most-quoted lines in the show's history: "Compare yourself to who you were yesterday, not to who someone else is today." This single idea has become a mantra for millions of people struggling with self-doubt.
Peterson's argument is that imposter syndrome is often fueled by social comparison — looking at someone five years ahead of you and concluding you're behind. But you're not running their race. You're running yours. The only meaningful benchmark is whether you're better today than you were yesterday, even by 1%.
Jay Shetty, the former monk turned motivational powerhouse, brought a spiritual dimension to the imposter syndrome conversation on DOAC. His insight is deceptively simple but profound: you are not the voice in your head. You are the one listening to it.
Shetty explains that imposter syndrome is essentially your inner critic — a voice that developed in childhood to protect you from risk, rejection, and failure. The problem is that this voice doesn't update itself. It still thinks you're the kid who got laughed at in class, even though you're now a competent adult. The solution isn't to silence the voice — it's to stop believing everything it says.
After analyzing dozens of Diary of a CEO episodes that touch on self-doubt, confidence, and imposter syndrome, we've distilled the collective wisdom into a single, actionable framework:
The moment you feel like a fraud, say it out loud — to yourself or someone you trust. "I'm experiencing imposter syndrome right now." This immediately creates distance between you and the feeling. Shame cannot survive being named.
Count 5-4-3-2-1 and physically move. Stand up, change position, walk. The countdown activates your prefrontal cortex and breaks the spiral of anxious thinking. Reframe: "I'm not nervous — I'm excited."
Open your evidence file. Review three concrete examples of your competence, positive feedback you've received, or problems you've solved. Imposter syndrome is a feeling — counter it with facts.
Ask: "Am I better at this than I was six months ago?" If yes, you're on the right track. Stop comparing yourself to people who started before you. Your only competition is your past self.
Shift your focus from "Am I good enough?" to "How can I help?" Self-doubt is self-focused. When you're genuinely trying to add value to someone else's life, the inner critic loses its stage.
Research by Dr. Valerie Young identifies five imposter types. Here's which DOAC advice works best for each:
"Vulnerability is not winning or losing. It's having the courage to show up when you can't control the outcome." — Bren— Brown
"Compare yourself to who you were yesterday, not to who someone else is today." — Jordan Peterson
"You're never going to feel like it. That's the secret. You have to do it anyway." — Mel Robbins
"You're not the voice in your head. You're the one listening to it." — Jay Shetty
"Confidence doesn't come before action. It comes from action." — Steven Bartlett
"Every action you take is a vote for the type of person you wish to become." — James Clear
For more powerful quotes, visit our complete DOAC quotes collection.
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Join the Community →Bren— Brown explained that imposter syndrome is rooted in shame — the fear of being exposed as not enough. She said vulnerability is not weakness but the birthplace of courage, and that the antidote is sharing your story with people who have earned the right to hear it. Her full episode is one of the best mental health episodes on the show.
Yes. Steven has openly discussed feeling like a fraud throughout his career, even after building Social Chain into a multi-million pound company and becoming the youngest Dragon on Dragons' Den. He's said that imposter syndrome never fully goes away — you just learn to act despite it and build an evidence file of your competence.
According to DOAC guests: (1) Recognize that 70% of people experience imposter syndrome — it's normal, (2) use Mel Robbins' 5-4-3-2-1 technique to interrupt spiraling thoughts, (3) keep an evidence file of accomplishments, (4) compare yourself only to your past self (Jordan Peterson), and (5) shift focus from self-doubt to service (Jay Shetty).
The Bren— Brown episode is the definitive DOAC conversation on shame and self-doubt. For practical tools, Mel Robbins' episode on the Let Them Theory and 5 Second Rule is excellent. For a mindset shift, Jordan Peterson's episode on personal responsibility resonates deeply.
No — imposter syndrome is not a clinical diagnosis. It's a psychological pattern that most people experience to some degree. However, when it becomes persistent and debilitating, it can overlap with anxiety and depression. If imposter syndrome is significantly impacting your daily life, speaking with a mental health professional is recommended.
Check out our guides to the best mental health episodes, the best confidence and self-esteem episodes, and our life-changing lessons guide. For the full list, browse all 450+ episodes at DiaryOfCEO.online.