Bloomberg Opinion columnist Barry Ritholtz speaks with James Montier, who is a member of the asset allocation team at Grantham, Mayo, Van Otterloo & Co. (GMO). Prior to that, he was the co-head of global strategy at Société Générale. Montier is also the author of several market-leading books, including “The Little Book of Behavioral Investing: How Not to Be Your Own Worst Enemy.”