"Rationality: From AI to Zombies" is a comprehensive exploration of rational thinking, blending insights from artificial intelligence, cognitive science, and philosophy. The book is authored by Eliezer Yudkowsky, a prominent figure in the rationalist community, and consists of a collection of essays that delve into the nature of rationality, how humans think, and potential avenues for improving our reasoning abilities. Throughout the text, Yudkowsky discusses various cognitive biases and logical fallacies that impede effective thinking. He emphasizes the importance of understanding these pitfalls to cultivate a more rational mindset. By adopting a systematic approach to reasoning, individuals can enhance their decision-making processes and positively impact their lives. The book also engages with the implications of rationality in the context of artificial intelligence. Yudkowsky argues for the necessity of aligning AI development with human values and rational principles. Through this discourse, "Rationality: From AI to Zombies" serves not only as a guide for personal improvement but also as a cautionary tale about the future of intelligent systems and their ethical ramifications.