Based on this conclusion, Harari has taken another step forward. He believes that because of the development of artificial intelligence and robots, there will be a large number of “useless classes” in human society. These large numbers of people cannot The world makes any contribution and can only spend time waiting for death.

In the past, artificial intelligence was mentioned. We generally think that the work of creativity and art is relatively safe and will not be taken away by machines. But Harari tells us that all walks of life, including creativity and art, will be replaced by artificial intelligence and robots in the future. In this book, he gave a very interesting example: