Bloomberg Opinion columnist Barry Ritholtz interviews Jon Stein, founder and chief executive officer of Betterment, the U.S.'s largest independent online financial adviser. Prior to founding the firm, which has over $16 billion in assets under management, Stein spent years as a Wall Street consultant. He studied economics at Harvard University and finance at Columbia Business School, and is a CFA charterholder. See omnystudio.com/listener for privacy information.

Bloomberg Opinion columnist Barry Ritholtz interviews Scott Galloway, a professor of marketing at the NYU Stern School of Business and author of "The Four: The Hidden DNA of Amazon, Apple, Facebook and Google." Galloway is also the founder of several firms, including the business intelligence company L2 and the global brand-strategy consultancy Prophet. His latest book is "The Algebra of Happiness: Notes on the Pursuit of Success, Love and Meaning." See omnystudio.com/listener for privacy information.