"Psychological Types" is a seminal work by Carl Gustav Jung, first published in German in 1921 and later translated into English by H. G. Baynes. The book is a culmination of Jung's extensive research and practical experience in the field of psychology, particularly in the treatment of nervous illnesses and his interactions with people from various social backgrounds. Jung's primary focus is on the psychological types of individuals, which he identifies as either introverted or extraverted, and further categorized into thinking, feeling, sensing, and intuitive types. These types are not static but rather dynamic mechanisms that can be dominant or recessive, depending on the individual's circumstances and inner disposition. Jung's approach to typology is rooted in his belief that psychological types are deeply ingrained and influence how individuals perceive and interact with the world. He emphasizes that these types are not fixed labels but rather a framework for understanding and organizing the complexities of human psychology. The book includes detailed descriptions of each type, historical and philosophical contexts, and Jung's own reflections on the nature of consciousness and the unconscious. The English translation by R. F. C. Hull, revised from the 1923 Baynes translation, aims to align the terminology and style with the other volumes of the collected edition. An appendix contains additional papers on psychological typology, providing further insights and context. "Psychological Types" remains a foundational text in the field of analytical psychology, offering a comprehensive exploration of human psychological diversity and the implications for personal and interpersonal relationships."Psychological Types" is a seminal work by Carl Gustav Jung, first published in German in 1921 and later translated into English by H. G. Baynes. The book is a culmination of Jung's extensive research and practical experience in the field of psychology, particularly in the treatment of nervous illnesses and his interactions with people from various social backgrounds. Jung's primary focus is on the psychological types of individuals, which he identifies as either introverted or extraverted, and further categorized into thinking, feeling, sensing, and intuitive types. These types are not static but rather dynamic mechanisms that can be dominant or recessive, depending on the individual's circumstances and inner disposition. Jung's approach to typology is rooted in his belief that psychological types are deeply ingrained and influence how individuals perceive and interact with the world. He emphasizes that these types are not fixed labels but rather a framework for understanding and organizing the complexities of human psychology. The book includes detailed descriptions of each type, historical and philosophical contexts, and Jung's own reflections on the nature of consciousness and the unconscious. The English translation by R. F. C. Hull, revised from the 1923 Baynes translation, aims to align the terminology and style with the other volumes of the collected edition. An appendix contains additional papers on psychological typology, providing further insights and context. "Psychological Types" remains a foundational text in the field of analytical psychology, offering a comprehensive exploration of human psychological diversity and the implications for personal and interpersonal relationships.