“21 Lessons for the 21st Century” is a non-fiction book written by Yuval Noah Harari, a historian, philosopher, and professor at the Hebrew University of Jerusalem. The book was published in 2018 and is a follow-up to Harari’s previous works, “Sapiens” and “Homo Deus”.
The book is divided into 21 chapters, each addressing a different issue that Harari sees as crucial to understanding the challenges and opportunities of the 21st century. These include topics such as nationalism, religion, immigration, artificial intelligence, and climate change.
Harari draws on a range of disciplines, from history and philosophy to biology and computer science, to offer a wide-ranging and insightful analysis of the issues facing humanity in the present and future. He encourages readers to think critically about the assumptions and beliefs that underpin our political and social systems, and to consider alternative approaches that may be better suited to the challenges of the modern world.
One of the key themes of the book is the idea that many of the problems facing humanity in the 21st century are global in nature and require collective action and cooperation to solve. Harari argues that traditional political structures and ideologies may not be adequate to address these challenges, and that new forms of global governance may be necessary.
Overall, “21 Lessons for the 21st Century” is a thought-provoking and engaging book that offers a wide-ranging and insightful analysis of the key issues facing humanity in the present and future. It has been widely praised for its clarity, depth, and originality, and has become a popular and influential work of contemporary non-fiction.