Tim Ferriss is a five-time #1 New York Times bestselling author, host of The Tim Ferriss Show podcast (1 billion+ downloads), early-stage investor in Uber, Facebook, Shopify, Duolingo, and 50+ companies, and founder of the Saisei Foundation funding psychedelic research. Known for popularizing 'lifestyle design' with The 4-Hour Workweek, he is also a Guinness World Record holder in tango, a national kickboxing champion, and a polyglot who speaks five languages.
Miray Tayfun is the co-founder and CEO of Vivoo, a San Francisco-based health technology company that turns urine test strips into personalized wellness insights via a mobile app. A bioengineering graduate and serial founder, she built Vivoo from a personal frustration with expensive and slow health testing into a platform serving 300,000+ users across 50+ countries. Backed by Tim Draper and $19.4M in total funding, Vivoo expanded from subscription test strips to a $99 smart toilet unveiled at CES 2026, named Best of CES by Gadget Flow. Tayfun is a 2019 Australian Financial Review Top 100 Women of Influence honoree and 2018 Laureate Here for Good Award winner.