The document discusses the nature of life and human experience. It states that life consists of a series of experiences, and experiences have three components - the experiencer, the experienced, and the experience itself. It argues that if most experiences are joyous, life will be joyful, but if most experiences are sorrowful, life will be unhappy. The document then examines the experiencer - the subject of experiences. It explores the subtle structure of man and argues that the self (atman) is the subtlest aspect, being composed of sat-chit-ananda (being-consciousness-bliss). It claims that mental quietude brings joy while mental agitation causes sorrow, and that agitation stems from desires