Nigel Travis recently stepped down as CEO of a New England-born staple Dunkin' Donuts. Before that, he headed up the Papa John's pizza chain, and has also held leadership positions at Blockbuster and Burger King all cornerstones of American life through the years, and each of which has seen its share of ups and downs. Through it all, he has learned a lot about just what it takes to find success in business. And the key, he says, is questioning authority and the status quo.

Jim Braude was joined by Nigel Travis, whose new book is "The Challenge Culture: Why the Most Successful Organizations Run on Pushback."