What then will replace famine, plague, and war at the top of the human agenda? As the self-made gods of planet earth, what destinies will we set ourselves, and which quests will we undertake? Homo Deus explores the projects, dreams and nightmares that will shape the twenty-first century from overcoming death to creating artificial life. It asks the fundamental questions: And how will we protect this fragile world from our own destructive powers? Harari maps out our future.