Yuval Noah Harari is an Israeli historian, philosopher, author, and professor. He received his Ph.D. in history from the University of Oxford and is now a lecturer in the Department of History at the Hebrew University of Jerusalem, specialising in world history, medieval history, and military history. He is best known as the author of international best-selling books, Sapiens: A Brief History of Humankind, Homo Deus: A Brief History of Tomorrow, ...