The book is written to emphasize the importance of having a purpose in one's life. Life, after all, must be led happily and having a purposeful life ensures happiness. The current unrest and gloom in the society are because of the fact that people do not have definite goals in life. The mind, by nature, is negative and requires conscious effort to turn positive. A strong purpose in life engages the mind constructively and turns it positive, thus bringing plenty of joy and happiness. However, finding purpose in one's life is not easy. It involves serious introspection, as questioning oneself...