About the Book: This international bestseller by Rolf Dobelli explores 52 common thinking errors, habits, and behavioural mistakes that quietly derail success in career, relationships, and everyday decision-making. Through clear, practical insights, it shows how avoiding mental traps like people-pleasing, overcommitment, and poor judgement can lead to better choices, stronger boundaries, and a more successful and balanced life. Ideal for readers looking to improve decision-making, personal effectiveness, and long-term happiness by understanding and avoiding common cognitive pitfalls.