A common problem adolescents face is the lack of clarity which impedes their moving forward in life. It is the ability to focus on what one has and to use it to gain what they want that enables us to evolve and grow. In Know What You Have, Swami Chinmayananda, succinctly essays a series of articles on the human personality, the instruments that help us think and act; the mind and the intellect, and how to maximize its potential. It is a guide to both teens and their parents as to how the most influential time of an individual is to be lived.