Peter Schiff is an American businessman, investment broker, author and financial commentator. Schiff is CEO and chief global strategist of Euro Pacific Capital Inc.

Carl Hart is an associate professor of psychology and psychiatry at Columbia University. He is known for his research in drug abuse and drug addiction. Hart was the first tenured African American professor of sciences at Columbia University...

Dennis McKenna is an ethnopharmacologist, author, and brother to well-known psychedelics proponent Terence McKenna. Josh Wickerham is the chief advisor to the ESC, Ethnobotanical Stewardship Council. http://www.ethnobotanicalcouncil.org

Chris Hadfield is a retired Canadian astronaut who was the first Canadian to walk in space. He also authored the New York Times Bestseller "An Astronaut's Guide to Life on Earth"

Duncan Trussell is a stand-up comedian, and host of his own podcast "The Duncan Trussell Family Hour". Christopher Ryan, Ph.D. is a psychologist, speaker, and author of New York Times best seller Sex At Dawn.

Adam Carolla is a comedian, radio personality, television host and actor. Help Adam fight the patent trolls!! - http://www.fundanything.com/patenttroll

Scott Sigler is an American author known for science fiction and horror books, such as Nocturnal, Ancestor, Infected and Contagious. Before being published, Scott built an online audience by giving away his self-recorded audiobooks for fre...

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.

Tom Segura is a stand-up comedian, and hosts his own podcast with his wife, Christina Pazsitzky called "Your Mom's House" http://www.yourmomshousepodcast.com http://joerogan.net

Ana Kasparian is a producer and co-host of "The Young Turks" and also teaches journalism at Cal State Northridge.

Cameron Hanes is a bowhunting athlete, "training intensively each and every day to become the Ultimate Predator."

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

Justin Foster is a stand-up comedian and also hosts his own podcast called "Foster the Podcast"

Lorenzo Hagerty is a former attorney, corporate CEO, and US Naval officer. He currently hosts the popular podcast "The Psychedelic Salon" Part 1 HERE -- http://youtu.be/H-AVgMQv5R8

Brody Stevens is a stand-up comedian and actor, currently starring in his own show on Comedy Central "Brody Stevens: Enjoy It!"