You may already know that David McCullough is the Pulitzer Prize winning author of such best sellers as John Adams, The Wright Brothers, Truman, Brave Companions, The Johnstown Flood, The Path Between the Seas, and The Pioneers. Or you may recognize his voice as the narrator of The American Experience, the film, Seabiscuit, or Ken Burn's miniseries, The Civil War. But what you may not know is his perspective on how some of the soldiers, pioneers, builders and inventors he has written about perceived their lives in the face of the constant threat of death. In this podcast you'll hear McCullough weigh in on the concept of The Bucket and mortality-based living. He also shares his opinion on the importance of having purpose in life and his secrets for living life to its fullest. Spoiler alert: "It only comes once — life — and enjoy every morsel of it."