Ken Blanchard is one of the most influential leadership experts in the world. He has co-authored sixty books and his groundbreaking works have been translated into over forty languages. In 2005 he was inducted into Amazon's Hall of Fame as one of the top twenty-five bestselling authors of all time.
Mark Miller is vice president of high-performance leadership at Chick-fil-A, and a bestselling author, leadership coach, and highly sought-after speaker. He has authored nine books, including the bestsellers The Secret (with Ken Blanchard) and The Heart of Leadership.