Analysis Subject is a term used to describe the study of the self, or EGO. It is an area of psychology that focuses on understanding the individual's thoughts, feelings, and behaviors. EGO is a three-letter word that is often used in this context, and it refers to the conscious part of the mind that is responsible for making decisions and forming opinions. Analysis Subject is a broad field of study that includes topics such as identity formation, self-esteem, and self-awareness.