Bloomberg Opinion columnist Barry Ritholtz interviews Jeremy Grantham, who co-founded the global asset management firm GMO and serves as its chief investment strategist. Prior to founding GMO, Grantham was co-founder of Batterymarch Financial Management, where he recommended commercial indexing; he began his investment career as an economist with Royal Dutch Shell. He and his wife Hannelore have established the Grantham Foundation for the Protection of the Environment.  See omnystudio.com/listener for privacy information.

Bloomberg Opinion columnist Barry Ritholtz interviews Ray Dalio, the founder, co-chairman and co-chief investment officer of the world’s largest hedge fund, Bridgewater Associates. Dalio is the author of the New York Times bestseller "Principles: Life and Work." His newest book, "Principles for Navigating Big Debt Crises," was published this month. See omnystudio.com/listener for privacy information.