David Sinclair, PhD is a Professor in the Department of Genetics at Harvard Medical School and co-Director of the Paul Glenn Centre for the Biological Mechanisms of Ageing.

Zubin Damania aka Zdogg MD, is a UCSF/Stanford trained internal medicine physician. Dr. Peter Attia is the founder of Attia Medical.

This one got DEEP. Kapil's second solo podcast - this one tackling the question, "What is life?"

Cal Fussman (@calfussman) is a New York Times bestselling author and a writer-at-large for Esquire magazine, where he is best known for being a primary writer of the “What I’ve Learned” feature. He has transformed oral history into an art form, conducting probing interviews with a long list of icons who’ve shaped the last

“You will fall. And when you fall, the winner always gets up, and the loser stays down.” -Arnold Schwarzenegger In this episode, Tim discusses another frequently requested question from listeners. He has gathered some of the best advice about coping with frustrations and roadblocks, and — ultimately — learning how to turn failure into success. These conversations

Seth Godin (@thisissethsblog) is the author of 17 bestselling books that have been translated into more than 35 languages. He writes about the way ideas spread, marketing, strategic quitting, leadership, and — most of all — challenging the status quo in all areas. His books include Linchpin, Tribes, The Dip, Purple Cow, and What to

Tim visited the Googleplex — the Mountain View-based headquarters of Google — and had a public chat. I was interviewed and made sure that we covered some ground that has not been discussed before. There were questions such as: What has been the most important Stoic teaching that I’ve come across? How do I manage the many