David Goggins is a retired Navy SEAL and former USAF Tactical Air Control Party member who served in Iraq and Afghanistan. He is an ultramarathon runner, ultra-distance cyclist, triathlete and world record holder for the most pull-ups done in 24 hours. His new book "Can't Hurt Me" is available now via Amazon. https://www.amazon.com/Cant-Hurt-Me-Master-Your/dp/1544512287
Tim Dillon is a comedian, tour guide, and host. His podcast "Tim Dillon Is Going To Hell" is available on the GaS Digital Network.
Johann Hari is a writer and journalist. His new book “Lost Connections” is available now.
Donnell Rawlings is a stand up comedian, actor, and podcaster. He's known best for his roles on Chappelle's Show and The Wire.