Daniel Pink specializes in books about business. He has one of the most-viewed TED Talks of all time, “The Science of Motivation,” and he adapted it into a bestselling book, “Drive: The Surprising Truth About What Motivates Us.” Daniel’s latest book is “When: The Scientific Secrets of Perfect Timing.” He talks his hour with Angie Morgan, founder of Lead Star, which is a consulting firm that helps professionals become better leaders. Before getting into business writing, Daniel was involved in politics. For two years, he was the chief speechwriter for Vice President Al Gore. Angie asked Daniel what that was like.