Energy Bars Hit Americans' Sweet Spot

KIND's founder and CEO Daniel Lubetzky says his company has roughly doubled in size every year for a decade, a period during which Americans gobbled up more than one billion of its bars. The Mexican-born son of a Holocaust survivor, Lubetzky started out by peddling his concoction door-to-door. Susan Spencer reports on the high bar Lubetzky set by creating his own healthy snack bar.