Show · Hosted by Steven Bartlett

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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The Diary of a CEO·Culture

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.

Jun 5, 2026
The Diary of a CEO·Culture

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.

Jun 4, 2026
The Diary of a CEO·Culture

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.

Jun 3, 2026
The Diary of a CEO·Money

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.

May 31, 2026
The Diary of a CEO·Money

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.

May 27, 2026
The Diary of a CEO·Culture

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.

May 26, 2026
The Diary of a CEO·Culture

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.

May 22, 2026
The Diary of a CEO·Culture

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.

May 21, 2026
The Diary of a CEO·Health

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.

May 19, 2026