Neil deGrasse Tyson is an astrophysicist, cosmologist, author, and science communicator.

Nick Kroll is an actor, comedian, writer, and producer. Check out the new season of his animated series "Big Mouth" available now on Netflix.

Marques Brownlee, also known as MKBHD, is a YouTuber, best known for his technology-focused videos. https://www.youtube.com/MKBHD

Tyson Fury is an undefeated British heavyweight boxer. On Dec. 1, he challenges current undefeated champion Deontay Wilder for the WBC World heavyweight belt.

Joe is joined by MMA coach & Brazilian jiu-jitsu practitioner, John Kavanagh, and performance nutrition specialist George Lockhart.

Andrew Santino is a stand up comedian and actor. You can also see him on PROPS presented by Yahoo Sports, with episodes every Wednesday - https://bit.ly/2NAfM1j

Alex Honnold is a big wall free solo climber. A documentary feature film titled "Free Solo" captures his record setting ascent of El Capitan, and it can be seen now in movie theaters all over. http://www.honnoldfoundation.org/

Peter Boghossian is a philosophy instructor, activist, author, speaker, and atheism advocate. He is a full-time faculty member at Portland State University. James Lindsay has a Ph.D. in mathematics and a background in physics and is also th...

Jerrod Carmichael is a stand-up comedian, actor, and writer. Jamar Neighbors is an actor and stand-up comedian.

Shooter Jennings is a musician, radio host, record label president, and is also the son of country music legend Waylon Jennings. His new album "Shooter" is available now everywhere.

Chris Kresser, M.S., L.Ac is a globally recognized leader in the fields of ancestral health, Paleo nutrition, and functional and integrative medicine. Dr. Joel Kahn is one of the world’s top cardiologists and believes that plant-based nutri...

John Dudley is a pro archer and host of “Nock On TV.” Check out his podcast “Nock On” available on iTunes. Also check out https://freerangeamerican.us/ and #DoAwesomeShit

Valentine Thomas is a former lawyer and financier who quit, to pursue a sustainable quest for happiness as a spearfisherwoman.

Chuck Palahniuk is a novelist and freelance journalist, who describes his work as "transgressional" fiction. He is the author of the award-winning novel Fight Club, Choke, Lullaby, and many others.

Nikki Glaser is an American stand-up comedian, podcast host, and television host. She is currently hosting "You Up with Nikki Glaser" on SiriusXM channel 95.