In his first book, which became a worldwide sensation, Sapiens. A Brief History of Humanity," Yuval Harari told how the Intelligent Man came to dominate our planet. "Homo Deus" is a kind of continuation of the theme - it is an attempt to look into the future. What happens when Google and Facebook know our tastes, personal likes and political preferences better than we do? What will billions of people do, displaced by computers from the labor market and forming a new, useless class? How will religions perceive genetic engineering? What will be the consequences of the transition of powers and competencies from living people to network algorithms? What must man do to protect the planet from his own destructive power?..