The book argues that empathy, often seen as a virtue, can actually lead to biased and irrational decision-making. The author suggests that empathy can cloud judgment and result in actions that are unfair or harmful, as it tends to focus on individuals rather than broader, more objective considerations. Instead, the book advocates for a more rational and compassionate approach to moral decision-making, emphasizing the importance of reason and understanding over emotional responses. Through various examples and research, the author challenges the conventional belief that empathy is essential for moral behavior, proposing that a more detached perspective can lead to better outcomes for society.