You’re About to Make a Terrible Mistake! by Olivier Sibony

You’re About to Make a Terrible Mistake!: How Biases Distort Decision-Making and What You Can Do to Fight Them by Olivier Sibony is a thought-provoking and practical guide that explores why intelligent people often make poor decisions—and, more importantly, how to avoid those mistakes. Drawing on decades of research in behavioral economics, psychology, and business strategy, Sibony explains the hidden mental biases that influence our choices in everyday life, leadership, and organizations.

In You’re About to Make a Terrible Mistake, readers are introduced to the most common decision-making traps through engaging real-world examples and practical frameworks. Rather than relying on theory alone, Olivier Sibony provides actionable techniques that help readers recognize flawed thinking, challenge assumptions, and make more rational, balanced decisions. Whether you are a business leader, entrepreneur, student, manager, or simply someone interested in improving everyday judgment, this book offers valuable insights without becoming overly technical.

One of the greatest strengths of You’re About to Make a Terrible Mistake is its clear writing style and practical relevance. The lessons can be applied to business strategy, financial planning, hiring decisions, negotiations, and even personal life choices. Readers looking for the best books on decision-making and critical thinking will appreciate the combination of scientific research and easy-to-follow advice.