"The Overthinker's Guide to Making Decisions" by Joseph Nguyen is a non-fiction book aimed at adults focusing on the challenges of decision making. Published in 2025 by Andrews McMeel HB, the hardcover format includes 192 pages filled with insights on psychology, management, and decision-making strategies. Written in English, the book is designed to help readers overcome their tendencies towards overthinking and make more confident and effective decisions in both personal and professional settings. Joseph Nguyen provides practical guidance for managing the complexities of decision-making situations in a clear and informative manner.