Rizwan Virk is an entrepreneur, video game pioneer, film producer, computer scientist, and author of several books, among them "The Simulation Hypothesis" and "The Simulated Multiverse." www.zenentrepreneur.com

Tim Dillon is a stand-up comic, actor, and host of "The Tim Dillon Show" podcast. His latest comedy special, "Tim Dillon: A Real Hero," is available on Netflix. Look for his book "Death by Boomers: How the Worst Generation Destroyed the Pla...

Joe sits down with David “Tank” Abbott, a retired professional mixed martial artist, former pro wrestler, and pioneer in the world of combat sports. www.ufc.com/athlete/tank-abbott

Greg Overton is a fine artist known best for his Native American portraits. www.gregovertonfineart.com

David Holthouse is a writer, producer, and director. His new docuseries, "Krishnas: Gurus, Karma, Murder," is streaming on Peacock. www.davidholthouse.com

Terrence Howard is an actor of stage and screen lauded for his work in "Crash," "Iron Man," "Empire," and "Shirley," as well as a musician and researcher in the fields of logic and engineering. www.terryslynchpins.com

Neal Brennan is a stand-up comic, actor, writer, director, and host of the podcast "Blocks." Catch his new special, "Neal Brennan: Crazy Good," on Netflix. www.nealbrennan.com

Louis C.K. is a stand-up comedian, writer, actor, and filmmaker. His new film, starring comedian Joe List, "Fourth of July," is available now at www.louisck.com. Joe List is a standup comedian, co-host of the "Tuesdays with Stories" podcast...