Jim Norton is an American stand-up comedian, radio personality, author, and actor.

Maynard James Keenan is a singer, songwriter, producer, winemaker, and actor, best known as the vocalist for Grammy Award-winning rock band Tool, Puscifer, and A Perfect Circle.

Mariana van Zeller is a Portuguese journalist and is currently a TV correspondent for the National Geographic Channel. Mariana is also known for the Peabody award winning documentary "The Oxycontin Express" made for the Vanguard series on C...

Aubrey Marcus is writer, entrepreneur, and adventurer. Some of his writings and experiences can be found on his website, WarriorPoet.us, as well as links to his latest venture, Onnit Labs.

Mac Lethal is an independent hip hop artist and also author of "Texts from Bennett"

Duncan Trussell is a stand-up comedian, and host of his own podcast, The Duncan Trussell Family Hour.

Everlast is an American singer-songwriter known for hits such as "What It's Like" and "Put Your Lights On" and was a founding member of House of Pain.

Joey "CoCo" Diaz is a Cuban-American stand up comedian and actor. Joey also hosts his own podcast called "The Church of What's Happening Now"

Bryan Callen is an actor, stand-up comedian, and host of his own podcasts: The Bryan Callen Show and The 10-Minute Podcast, with co-hosts Will Sasso and Chris D'Elia.

Joey "CoCo" Diaz is a Cuban-American stand up comedian and actor. Joey also hosts his own podcast called "The Church of What's Happening Now"

Duane Ludwig is a former mixed martial arts fighter and currently is the head coach of Team Alpha Male. TJ Dillashaw is a mixed martial arts fighter currently fighting in the bantamweight division of the UFC.

Rick Doblin, Ph.D., is the founder and executive director of the Multidisciplinary Association for Psychedelic Studies (MAPS).

Tony Hinchcliffe is an American stand-up comedian. Tony also is a writer on the TV show "The Burn with Jeff Ross"

Jason Silva is a Venezuelan-American filmmaker, philosopher, and television personality, currently hosting "Brain Games" on NatGeo. Duncan Trussell is a stand-up comedian, and host of his own podcast, The Duncan Trussell Family Hour. Ari Sh...

Greg Fitzsimmons is an American stand-up comedian. He also hosts his own podcast FitzDog Radio available on iTunes and every Monday on Sirius Howard 101.