Joe sits down with mixed martial artist Don Frye: a UFC Hall of Famer, former pro wrestler, and co-host, along with Dan Severin, of "Dan and Don’s Toxic Masculinity Podcast."

Adam Curry is an internet entrepreneur, former MTV VJ, and podcasting pioneer. He is the co-host, along with John C. Dvorak, of the "No Agenda" podcast.

David Sinclair is a Harvard researcher who believes aging is a treatable disease. His book Lifespan: Why We Age and Why We Don't Have To is available now.

Michael Pollan is an author, professor, and journalist. His newest book, "This is Your Mind on Plants," is available on July 6. Learn more about your ad choices.

Ari Shaffir is a stand-up comedian and host of "The Skeptic Tank" podcast available on Spotify.

Special Forces veteran turned entrepreneur Evan Hafer is the founder and CEO of Black Rifle Coffee Company, and one of the hosts of the Free Range America podcast.

Chad Mendes is a retired UFC Featherweight fighter, avid hunter, and owner of the outdoor guide service Finz and Featherz.

Jimmy Dore is a standup comedian, political commentator, and host of “The Jimmy Dore Show.”

Greg Fitzsimmons is a standup comedian, actor, and writer. He's also the host of "Fitzdog Radio" podcast and co-hosts the "Sunday Papers" with Mike Gibbons, and "Childish" with Alison Rosen podcasts.

Dr. Pierre Kory is an ICU and lung specialist who is an expert on the use of the drug ivermectin to treat COVID-19. Bret Weinstein is an evolutionary biologist, visiting fellow at Princeton, host of the DarkHorse podcast, and co-author (wit...

Shane Gillis is a stand-up comedian, radio personality, and co-host with Matt McKusker of "Matt and Shane's Secret Podcast." Also look for "Gilly and Keeves" sketches on YouTube, a new sketch show created by John McKeever and Shane Gillis.

Jesse Griffiths is a butcher, hunter, author, and restauranteur. He is the co-owner of Dai Due Supper Club and The New School of Traditional Cookery. His new book "The Hog Book: a Chef's Guide to Hunting, Butchering and Cooking Wild Pigs" i...

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://andyno...

Scott Eastwood is an actor, producer, entrepreneur and the co-founder of the Made Here Brand.

Colin Wright is a biologist and Managing Editor of "Quillette", a magazine dedicated to freethought. He is also the founder of "Reality's Last Stand", a publication and newsletter exploring the debate around sex and gender.