The book Life Management-100 Principles is about managing life in all spheres- physical and health, mental and emotional, career and finance and spiritual and humanity.It explains how to make life meaningful and live happily. The 100 Principles gives an overview of what is life, what is in a life, how to live happily and how to make all round development of life. It says that life is the greatest and wonderful gift of God to humankind. We should give return gift to God by living life happily and making meaningful contribution into other's life.