Philip Hammack

John Zimmer, co-founder and president of Lyft, shares the fascinating story behind the rise of ride-sharing and the challenges the company faces in a competitive landscape. Meanwhile, Philip Hammack, a psychology professor and founder of Fog City Pack, dives into the intriguing world of puppy play and its connection to evolving sexual identities. The discussion also highlights the importance of long-term thinking and explores groundbreaking concepts in male contraception, sustainability, and behavior change.