Greece 'Does Not Keep Me Up at Night': Wharton's Siegel

Jeremy Siegel, a finance professor at the University of Pennsylvania's Wharton School, talks about the possiblity that Greece will leave the euro, the potential impact on U.S. stocks and the performance of the U.S. economy. He speaks with Alix Steel and Joe Weisenthal on Bloomberg Television's "What'd You Miss?" (Source: Bloomberg)