Popular psychology is a term that refers to the application of psychological concepts to everyday life. It encompasses a wide range of topics, including self-improvement, relationships, and stress management. Some synonyms for popular psychology include self-help psychology, lay psychology, and pop psychology. Other related terms include motivational psychology, positive psychology, and wellness psychology. These terms all refer to the growing trend of using psychological principles to improve one's life. The popularity of these topics has led to the development of countless books, podcasts, and online courses aimed at helping people improve their mental health and well-being.