The Diary of a CEO
Steven Bartlett interviews founders, scientists, and health experts, and his guests tend to make specific, evidence-backed claims worth examining.
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- 1 Professor Jiang: World War 3 Is About To Begin, Let Me Explain! 15,000,000 views
- 2 CIA Whistleblower John Kiriakou: They Can See All Your Messages! 14,000,000 views
- 3 Sleep Doctor: If You Wake Up At 3AM, DO NOT Do This! 10,000,000 views
- 4 The Iran War Expert: I Simulated The Iran War for 20 Years. Here’s What Happens Next 8,600,000 views
- 5 Billionaire's WARNING: I'm SELLING. The Crash Is Already Here! 8,500,000 views
- 6 Archaeology Warning: They May Have Secretly Found Antarctica 300 Years Before Us! - Graham Hancock 8,400,000 views
- 7 Financial Crash Expert: The 90-Day Collapse Timeline They Are Desperately Hiding. 8,000,000 views
- 8 The Man Warning The West: Trump Is Changing The World Behind The Scenes 6,300,000 views
- 9 Tony Robbins: No One Is Ready For What's Coming (The truth about AI). 5,800,000 views
- 10 The Iran War Expert: The Most Dangerous Stage Begins Now (STAGE 4) 5,500,000 views
- If You DON'T Eat Breakfast, You NEED To See This Jul 18, 2026
- The REAL Reason You Were Lied To About Aliens Jul 17, 2026
- The REAL Reason Nobody Will Have A Job By 2030 Jul 16, 2026
- The REAL Reason Scientists Proved We're In A Simulation Jul 15, 2026
- Ex-OpenAI Insider WARNS: "We're Not Ready For This'" Jul 14, 2026
52 episodes tracked · 23 guests covered · 35 pieces published, latest 2026-07-18
Kevin O'Leary says he never saw Steve Jobs happy or laughing, and that Jobs thought being nice was noise
The Shark Tank investor turns a money episode into a bleak little sermon on Steve Jobs, genius, cruelty, and the Apple ghost that still sits in the room.
Neil deGrasse Tyson says Kessler syndrome could wipe out 100 percent of satellites within a few orbits
The astrophysicist’s real apocalypse scenario isn’t aliens or black holes, it’s orbital shrapnel moving faster than a bullet.
Neil deGrasse Tyson says Obama was right that aliens probably exist, but UFO believers still need to show the alien
The astrophysicist’s alien position is less X-Files and more Costco math: too many planets, not enough proof.
Martin Picard says some gray hairs can turn dark again in about a week
The mitochondrial scientist’s gray-hair claim is real enough to be fascinating, but not a permission slip to cancel your colorist.
Ben Felix says young people saving money in their 20s is probably a financial mistake
The Canadian portfolio manager and YouTuber has the research to back it up, and a caveat that could save you from using it as an excuse.
Jeremy Grantham says investors should wish SpaceX fails because success would supercharge AI robots
The billionaire investor gives Steven Bartlett the rare anti-hype SpaceX take, then tells him his own stake may be sitting on a bubble story.
Exercise scientist StephOrrourke says 58-year-old women gained more mitochondrial efficiency from sprinting than 18-year-olds did
The guest making the case that your VO2 max decline is not aging, it is just neglect, and that the fix is embarrassingly simple.
Jeremy Grantham says median male sperm count will hit zero by 2045
The billionaire fund manager behind GMO has spent decades tracking civilizational collapse, and he thinks the most urgent one fits in a test tube.
Dr. Kelly Casperson says vaginal estrogen cream prevents UTIs by more than half and costs $14
A urologist makes the case that the most overlooked women's health tool is a $14 cream, not a prescription drug, not a probiotic, and definitely not the advice to pee after sex.
Jeremy Grantham says US stocks may not recover for 20 years and Wall Street knows it
The veteran investor who called the 2000 and 2008 crashes says a 70% decline in US tech stocks would not be unexpected, and your financial advisor will never warn you.
UFO documentary filmmaker Matthew Perna says U.S. presidents have historically been kept in the dark about recovered alien bodies
The guest is not a crank with a podcast and a tinfoil aesthetic. He is a filmmaker who got Jay Stratton, the most senior UAP official in U.S. government history, on camera saying he saw non-human beings with his own eyes.
Creatine researcher Stuart Phillips says adding 5 grams of creatine to antidepressants doubled remission rates in women with major depression over 8 weeks
The muscle supplement has a surprisingly strong case for your brain, but one number from a Utah depression trial is the one worth arguing about.
Mo Gawdat says AGI is already here and your job has roughly three years
The ex-Google insider who wrote a book about AI happiness thinks the smarter-than-human threshold is not coming. It passed.
Gastroenterologist Will Bulsiewicz says gluten intolerance is mostly a misdiagnosis, and the real culprit is a carbohydrate called fructans
The gut doctor behind a bestselling microbiome book has a study that upends a decade of gluten-free grocery shopping.
Graham Hancock Wants You to Believe Civilization Has a Missing Chapter
The author and ancient-history provocateur makes his case for a lost pre-ice-age civilization, and some of it is harder to dismiss than you'd expect.
Graham Hancock on Death, Lost Civilizations, and the Enemies He Can't Forgive
The ancient-history provocateur comes in reflective and leaves a little raw.
Graham Hancock Wants You to Believe a Secret Society Built the Pyramids
The ancient-mysteries author brings his lost-civilization thesis to Diary of a CEO, and the math is more interesting than the mythology.
Graham Hancock Wants You to Know Science Is Just a Pimple on the Nose of Human History
The ancient civilizations theorist comes to Diary of a CEO to relitigate everything, and some of it actually lands.
Nick Hanauer Comes to Yell About Neoliberalism and He's Not Wrong
The venture capitalist and self-described 'pitchfork-avoider' spends an hour telling a table of entrepreneurs that everything they believe about small business is right, and everything they believe about how to get there is wrong.
John Lennox on Hell, AI, and Why the Output Is Not the Point
The Oxford mathematician and Christian apologist comes to Diary of a CEO to argue that consciousness, not computation, is what separates humans from machines, and that hell is something you choose.
John Lennox Says Transhumanists Are 2,000 Years Late to Solving Death
The Oxford mathematician makes his case that AI is idolatry, atheism is self-defeating, and Christ already beat Silicon Valley to the resurrection.
John Lennox Told Peter Singer That Atheism Is a Faith, and the Internet Lost Its Mind
The Oxford mathematician and Christian apologist sits down with Steven Bartlett and refuses to give easy answers, which turns out to be the most persuasive thing he can do.
Dr. David Unwin says 93 percent of his prediabetes patients normalized blood sugar on low carb
The British GP makes a strong case for treating fatty liver and prediabetes earlier, but his blockbuster number comes from practice data, not a universal guarantee.
Mo Gawdat says everyone except China and America is about to become third world in AI
The former Google X executive's bleak AI forecast is less about killer robots than the UK paying rent forever to someone else's software stack.
Ex-Google Insider Mo Gawdat Says Your Job Has About Three Years
The former Google X chief business officer comes to The Diary of a CEO with a countdown clock and a dim view of Sam Altman's recent pivot to optimism.
Cenk Uygur says Israel blocks an Iran peace deal every time Trump moves toward peace
On The Diary of a CEO, Uygur argued that Trump has a deal available with Iran, but Benjamin Netanyahu keeps pushing him back toward war.
Cenk Uygur says Israel gave America a list of seven countries to attack after 9/11
The Young Turks host turns a Diary of a CEO Iran debate into a blunt accusation about U.S. foreign policy, while Kevin O'Leary argues the real issue is stopping Iran from getting a bomb.
David Bach's $27.40 Sermon Is Both Simple and Incomplete, Which Is Exactly the Point
The 'Automatic Millionaire' guy brought a brick of cash to London and made a very clean argument for a very messy reality.
Michio Kaku Says We're Probably Not in a Simulation, and He Has 71 Years of Physics to Back It Up
The string theory co-founder visits Diary of a CEO and does something rare: he actually answers the big questions, then politely dismantles one of the internet's favorite cosmic theories.
Marisa Peer says proper hypnosis can fix extreme picky eating in an hour
On The Diary of a CEO, Peer hypnotized Steven Bartlett over sugar, then claimed severe food restriction can be changed in a single session.
Bruno Fernandes says he rejected a reported £200 million Middle East offer because he still has Manchester United dreams
The Manchester United captain gives the romantic answer, and the episode mostly lets the romance win.
Michio Kaku Will Not Tell You Whether Aliens Exist, No Matter What You Threaten
The theoretical physicist comes prepared with one answer for every question: maybe.
Michio Kaku Calls Genesis a Fairy Tale and Then Explains Why That's Fine
The theoretical physicist comes to the Diary of a CEO to talk immortality, nuclear annihilation, and why the Bible is a metaphor he actually respects.
Natalie Dawson says you should not think about passive income until you have $1 million in the bank
The business operator’s blunt advice on The Diary of a CEO is useful, if a little too clean for the messy reality of getting rich.
The Doctor Who Blamed His Patients for 25 Years Finally Turned the Mirror on Himself
Dr. David Unwin's sugar teaspoon test will ruin your breakfast cereal forever.