Walter Isaacson is writing a biography of Elon Musk. He is the author of The Code Breaker: Jennifer Doudna, Gene Editing, and the Future of the Human Race; Leonardo da Vinci; Steve Jobs; Einstein: His Life and Universe; Benjamin Franklin: An American Life; The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution; and Kissinger: A Biography. He is also the coauthor of The Wise Men: Six Friends and the World They Made. He is a Professor of History at Tulane, has been CEO of the Aspen Institute, chairman of CNN, and editor of Time magazine.