21 Lessons for the 21st Century (2018) is historian, philosopher, and acclaimed author Yuval Noah Harari’s in-depth look at the current global affairs and the immediate future of humankind. To Harari, the merging of biotechnology and artificial intelligence potentially represents the end of history with some humans becoming godlike. Despite the ramification of this situation on all of humanity, most people are distracted by irrelevant information and do not realize the debate that is occurring around them. The book is divided into five a discussion of the primary technological and political challenges facing the global community, potential responses to these challenges, an analysis of how humans can rise to the occasion to help solve these challenges, a discussion of whether humans can truly understand the global nature of these problems, and Harari’s solution for helping humans gain clarity...