Nexus by Yuval Noah Harari is the new book from the No. 1 New York Times bestselling author of Sapiens. It is a brief history of information networks from the Stone Age to AI. Harari explains how humans have always used stories, documents, and now algorithms to connect and control power. He shows how information can create truth but also spread dangerous illusions, and why AI is the most powerful network we have ever built. If you want to understand how information shapes our past and will decide our future, this book is essential reading.