In "21 Lessons for the 21st Century," renowned historian Yuval Noah Harari presents a thought-provoking examination of the challenges and uncertainties facing humanity today. Drawing from a wide range of disciplines, Harari delves into pressing issues such as technology, politics, religion, and climate change. He explores the impact of artificial intelligence, the erosion of truth, the rise of nationalism, and the threat of environmental collapse. With his characteristic clarity and depth, Harari illuminates the complexities of our contemporary world and offers valuable insights to guide us towards a more informed and resilient future.