Douglas Murray, author of "The Strange Death of Europe" which is out now, is an author, journalist, and political commentator. He is the founder of the Centre for Social Cohesion and is the associate director of the Henry Jackson Society an...

T.J. English is an author and journalist known primarily for his non-fiction books about the Irish mob, organized crime, criminal justice and the American underworld. His latest book "The Corporation: An Epic Story of the Cuban American Und...

Christopher Ryan, PhD is a psychologist, speaker, and author of New York Times best seller “Sex At Dawn” and he also hosts a podcast called “Tangentially Speaking” available on iTunes & Stitcher. His latest book "Tangentially Reading" is av...

Michael Shermer is a science writer, historian of science, founder of The Skeptics Society, and Editor in Chief of its magazine Skeptic. His new book "Heavens on Earth: The Scientific Search for the Afterlife, Immortality, and Utopia" is av...

Steven Crowder is an actor, comedian and former contributor for the Fox News Channel. He currently runs his own website and also a podcast along with producer NotGay Jared called “Louder With Crowder”

Dom Irrera is a stand up comedian, and also hosts his own podcast called “Dom Irrera Live from The Laugh Factory.”

Jordan Peterson is a clinical psychologist and tenured professor of psychology at the University of Toronto. https://www.youtube.com/channel/UCL_f53ZEJxp8TtlOkHwMV9Q All Dr. Peterson’s self-improvement writing programs at www.selfauthorin...

Zach Bitter is an endurance athlete, ultramarathon runner and coach. He holds the current American 100-mile record at 11:40:55.

Cameron Hanes is a bowhunting athlete, “training intensively each and every day to become the Ultimate Predator” and he also has a podcast available on iTunes called Keep Hammering with Cameron Hanes.

Phil Demers is a former professional marine mammal trainer and employee at Marineland in Canada. http://savesmooshi.com/

Joe Rogan sits down with the current UFC Welterweight fighter Matt Brown. http://immortalcombatequipment.co/

Greg Fitzsimmons is a writer and stand-up comedian. He also hosts his own podcast “FitzDog Radio” available on iTunes. http://www.gregfitzsimmons.com/

Daniele Bolelli is an Italian author, professor, and martial artist. His podcast called “History on Fire” is available on iTunes, and his most recent book “Not Afraid” is available on Amazon (http://amzn.to/1SYRwpU).

Joe sits down with UFC Lightweight fighter Kevin Lee to discuss his recent fight.

Steven Pinker is a cognitive psychologist, linguist, and popular science author. He is Johnstone Family Professor in the Department of Psychology at Harvard University, and is known for his advocacy of evolutionary psychology and the compu...