In a new book, Barefoot to Billionaire: Reflections on a Life’s Work and a Promise to Cure Cancer , Jon Huntsman, Sr., shares the story of the successful founding of the Huntsman Corporation, a petrochemical manufacturing company that generates more than billion in revenue each year. He also shares why he plans to give his entire fortune away before he dies. In this interview with Wharton management professor Adam Grant, Huntsman discusses how he built a successful business, the lessons he learned serving President Richard Nixon and working with Nixon’s chief of staff, Bob Haldeman, and why philanthropy has always been a priority for him, even before he had any wealth. An edited transcript of the conversation follows. Adam Grant: Talk to us about the story behind your book, Barefoot to Billionaire . How did you go from literally having nothing to running the world’s largest chemical corporation?…