This book is designed as an introduction to social psychology and its knowledge, methods, and ways of thinking. It addresses various everyday situations and explains typical perceptions, thoughts, feelings, and behaviors that people exhibit in these situations. This provides insight into fundamental social psychological theories. Readers will learn how human behavior, including their own, is shaped by the social nature of humans and how this knowledge can potentially be used to foster better interactions among people. The book is aimed at individuals with no prior experience in this field and is intended to encourage further engagement with social psychological topics and motivate the practical application of social psychological knowledge.