Investor Warren Buffett’s financial wizardry is a mix of shrewd analysis and a steely self-control, which keeps his instincts in check when panic claims Wall Street. But when the numbers indicate an uptick in his weight, the Oracle of Omaha cashes in his mid-western pragmatism for some wacky weight management ways. Behavioral Economist Dan Ariely says that Warren Buffett’s weight loss program offers an object lesson in self-control. He joins us from Duke University where he is the James B. Duke Professor of Behavioral Economics. He is also the author of Predictably Irrational.