Rock climber and adventurer Emily Harrington is a five-time US National Champion in Sport Climbing. She has scaled some of the world's most formidable mountains, including Everest, Ama Dablam, and Cho Oyu, and is the first woman to free climb El Capitan via Golden Gate in under 24 hours.

Rapper, songwriter, and entrepreneur Willie D is a founding member of the classic hip hop group Geto Boys. In addition to his music career, he has been a candidate for public office, written for a widely-read advice column, and is a former Golden Gloves champion boxer. Mike Judge is a writer,...

John Mackey is the CEO and co-founder of Whole Foods Market, co-founder of the nonprofit Conscious Capitalism, Inc., and co-author of Conscious Leadership: Elevating Humanity Through Business.