Modern Wisdom

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Black Holes, Denny’s Fist Fights & Japanese Handjob Culture - Rabbit Hole #4 - #1118

Explore episode Jul 2, 2026
Technology
Tim Urban's Blog Posts Caught Elon's Eye — Then SpaceX Happened

Black Holes, Denny’s Fist Fights & Japanese Handjob Culture… · Jul 2, 2026 Technology

Tim Urban's AI post landed him exclusive SpaceX factory access in 2015 — before anyone had ever landed a rocket. He was then tapped to launch Neuralink with a blog post that ballooned to 40,000 words while Elon Musk publicly tweeted the company's launch date, forcing Urban to sprint to the finish in three weeks.

Where this was said

How Tim Went From Blog Posts to the Story of Everything

At 11:40 · chapter starts 6:05

Tim Urban traces the escalation of his Wait But Why posts — from 3,000 words to 40,000-word near-books — and explains why a proper book had to be something even bigger in scope: literally everything, from the Big Bang to heat death. He recounts how Elon Musk read his AI post in early 2015, invited him to the SpaceX Hawthorne factory, and gave him unrestricted access to engineers, leading to Urban being a guest broadcaster for the first successful rocket landing. Later, Urban wrote the launch post for Neuralink, but the post ballooned to 40,000 words and Musk tweeted a launch date before Urban was close to finished — creating terrifying external pressure that ultimately made him finish in three weeks. The group riffs on fortune-cookie history, the one-sentence run-on covering 1,000 years of antiquity, and using a Denny's brawl as an allegory for World War I. Chris Williamson notes Urban's TED Talk on procrastination is the second-most-watched of all time, trailing only Ken Robinson by a decade's head start.

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