How Lucy Guo, Once the World's Youngest Self-Made Female Billionaire, Turned Fandom Into a DJ Career

Lucy Guo has spent her career building and investing in companies.She’s now added DJ to that résumé, and by her own account, it’s the role that makes her happiest.
Ad 0:00 Click for sound 0:00 / 0:00 Guo has been building technology since she was a kid.She dropped out of Carnegie Mellon on a Thiel Fellowship, the program that pays high-achieving young people to skip college and build companies.
Back in 2016, she co-founded Scale AI, an artificial intelligence infrastructure company that is now valued at $29 billion after raising $14.3 billion from Meta last summer, before exiting the company two years later.Thanks to her 3% stake, Guo in April 2025 dethroned Taylor Swift as the world’s youngest self-made female billionaire, per Forbes.
Luana Lopes Lara, co-founder of the prediction betting platform Kalshi, took the title in December later that year.She now runs Passes, a creator monetization platform whose roster includes superstar DJs like Kygo.
Adding electronic music to her plate wasn’t part of the plan until recently.Layered on top of a demanding career in tech, that kind of ambition raises an obvious question: why? Guo isn’t the only powerful business executive who’s answered it by stepping behind the decks, joining the likes of EDM-loving founders and CEOs like Elon Musk and the late Zappos visionary Tony Hsieh.
The parallels, she says, reflect a shared desire to tap into a different side of the brain.“Everyone needs a creative outlet, and your brain works in such a different way when you’re DJing,” Guo tells EDM.com.
“It’s an escape for everyone.If I have a problem, it’s similar to writer’s block.
You might not be able to solve it while you’re completely focused on it.But when you’re doing something else that you love, using a different part of your brain, the solution might just come.
Ultra has this thing where everyone’s united with music, ...