John Bargh, a notable social psychologist, has written “Before You Know It: The Unconscious Reasons We Do What We Do,” investigating how unconscious elements shape behavior. The work showcases fascinating social psychology experiments, renowned for illustrating subtle influences on behavior, including priming studies and the impact of environmental signals on actions without conscious awareness. Bargh weaves together perspectives from cognition, neuroscience, and evolution, underscoring the interdisciplinary ties within social psychology. Nevertheless, the book comes out during the replication crisis, facing criticisms regarding the dependability of social priming research. Bargh’s expansive interpretation of ‘unconscious’ faces scrutiny due to its lack of conceptual precision, which could mislead readers. Although his narrative features captivating real-life instances and insights into his personal experiences, there is a lack of in-depth analysis and integration with experimental findings. The book provides an engaging exploration of Bargh’s research but may leave some readers wanting a more comprehensive examination of theoretical repercussions and personal stories.