Edward Slingerland is the Distinguished University Scholar and Professor of Philosophy at the University of British Columbia. His newest book, “Drunk”, is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Comedian and writer Tom Papa is the host of the popular podcast "Breaking Bread with Tom Papa", and the co-host, along with Fortune Feimster, of the Netflix radio program "What a Joke with Papa and Fortune." It can be heard daily on Sirius XM. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Rick Doblin is the founder and Executive Director of the non-profit psychedelic research and educational organization, the Multidisciplinary Association for Psychedelic Studies (MAPS). http://maps.org/join Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Lee Roth is a singer, songwriter, solo artist, and the voice of the Grammy Award-Winning hard rock band Van Halen. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Scott Eastwood is an actor, producer, entrepreneur and the co-founder of the Made Here Brand. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by the legendary jiu jitsu coach and founder of the Danaher Death Squad, John Danaher. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by top ranked jiu jitsu grappler Craig Jones & UFC Feather Champion Alex Volkanovski. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Neil deGrasse Tyson is an astrophysicist, director of the Hayden Planetarium at the Rose Center for Earth and Space in New York City, and host of StarTalk Radio. His newest book, "Cosmic Queries", is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Steve Adler is lawyer and politician who has been the Mayor of Austin, Texas since 2015. Adler has been a practicing attorney in Austin in the areas of eminent domain and civil rights law for 35 years. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Adam Duritz is a singer, songwriter, and frontman of the Counting Crows. The band's first record in seven years, "Butter Miracle, Suite One", is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sebastian Junger is a bestselling author, journalist, and an Academy Award-nominated documentary filmmaker. His latest book, "Freedom", is available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Whitney Cummings is a standup comedian, author, actor, and host of the "Good for You" podcast. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Andy Norman teaches philosophy and directs the Humanism Initiative at Carnegie Mellon University. He is the author of "Mental Immunity: Infectious Ideas, Mind Parasites and the Search for a Better Way to Think," available now. http://andynorman.org/ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Anthony Cumia is an on-air personality, host of "The Anthony Cumia Show", and founder of the Compound Media streaming network. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe List is a standup comedian, co-host of the "Tuesdays with Stories" podcast with Mark Normand, and host of his podcast "Joe List's Mindful Metal Jacket". Learn more about your ad choices. Visit podcastchoices.com/adchoices

Russell Peters is a standup comedian, actor, and the host of the "Culturally Cancelled" podcast. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Michael Easter was a contributing editor at Men's Health magazine, columnist for Outside magazine, and is professor at UNLV. He also is the author of the new book "The Comfort Crisis: Embrace Discomfort To Reclaim Your Wild, Happy, Healthy Self" available now. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Reggie Watts is a comedian, actor, and musician who currently leads the house band for "The Late, Late Show with James Corden." Catch him live as part of HiFi Labs' virtual Friend Fest, which begins streaming on Friendfe.st May 14 at 7 PM EDT. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dave Chappelle is a comedian, actor, writer, and producer. He is the recipient of multiple honors, among them the Mark Twain Prize for American Humor, and several Grammy Awards. He's the co-host, along with Talib Kweli and Yasiin Bey, of "The Midnight Miracle" podcast, scheduled to release in May. Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Holthouse is a writer and filmmaker whose investigation into a triple homicide in California's Emerald Triangle became the subject of the HULU documentary "Sasquatch". Learn more about your ad choices. Visit podcastchoices.com/adchoices