Naval Ravikant is the CEO of AngelList as well as an investor in about 200 companies and an adviser to many.

The long awaited return of Naval Ravikant to Periscope.

Josh Wolfe is the co-founder of Lux Capital, a venture capital firm that backs entrepreneurs and scientists tackling real problems, in unconventional ways.

Patrick Collison is the CEO and co-founder of Stripe.

Robert Greene joins James Altucher to break down his new book, The Laws of Human Nature.

Seth Godin (@thisissethsblog) is the author of 17 bestselling books that have been translated into more than 35 languages. He writes about the way ideas spread, marketing, strategic quitting, leadership, and — most of all — challenging the status quo in all areas. His books include Linchpin, Tribes, The Dip, Purple Cow, and What to