Bloomberg Opinion columnist Barry Ritholtz speaks with entrepreneur Jim McKelvey, author of “The Innovation Stack: Building an Unbeatable Business One Crazy Idea at a Time.” McKelvey is the CEO and founder of Invisibly and (with Jack Dorsey) co-founder of Square, where he currently sits on the board of directors. McKelvey also chairs the board of directors at the Federal Reserve Bank of St. Louis.  See omnystudio.com/listener for privacy information.

Bloomberg Opinion columnist Barry Ritholtz speaks with social psychologist Richard Nisbett, an emeritus professor at the University of Michigan who has studied how culture affects cognitive processes, among other issues. He is the author of several books, including "The Geography of Thought," "Intelligence and How to Get It," and, most recently, "Thinking: A Memoir."  See omnystudio.com/listener for privacy information.