This book is a detailed examination of various types of logical fallacies, misconceptions, manipulations, and cognitive biases that we encounter in everyday life. The author systematizes and explains the mechanisms behind erroneous judgments, helping readers learn to recognize them in both others’ arguments and their own thinking. This encyclopedia will be a valuable tool for developing critical thinking, protecting oneself from manipulation, and improving decision-making quality. The book will appeal to a wide range of readers aiming to enhance their skills in logical analysis and argumentation.