In the book SAPIENS: A brief history of humanity, the historian Yuaha Harari explains all the findings of history and anthropologists to answer these questions. It also follows the journey of humanity through the three most important revolutions in history: the revolution of consciousness, the agricultural revolution, and the scientific revolution. The story begins about seventy thousand years ago, with a slight change in life on Earth, which was able to change everything the appearance of the sane person Sapien.