My guest today is George Nolly, who flew 315 combat missions over Vietnam in both the O-2 as a forward air controller and the F-4 as...

My guest today is Joe De Sena, the Founder and CEO of Spartan, the world’s largest obstacle race and endurance brand. They have more than...

Dr. Joel Selanikio is a physician, TED speaker, inventor, emergency responder, and former CDC epidemiologist and outbreak investigator....