Bloomberg Radio host Barry Ritholtz speaks with Thomas Rampulla, managing director of Vanguard's Financial Advisor Services division. which provides investments, services, education and research to more than 1,000 financial advisory firms representing more than $3 trillion in assets. Rampulla has held a variety of management positions at Vanguard since he joined in 1988. He holds a bachelor's degree from Bloomsburg University of Pennsylvania and a master's degree from Drexel University. He is also a graduate of Harvard Business School's Advanced Management Program.  See omnystudio.com/listener for privacy information.

Bloomberg Radio host Barry Ritholtz speaks with science journalist David McRaney, who investigates the psychology of reasoning, decision-making and judgment on his blog "You Are Not So Smart." The blog, which he launched in 2009, spawned a bestselling book, now available in 17 languages, as well as a podcast. McRaney's most recent book, "How Minds Change: The Surprising Science of Belief, Opinion, and Persuasion," came out this year.   See omnystudio.com/listener for privacy information.