This book is based on the scientific spirit and is free from the orthodox approach to understand the message encoded in the Bhagavad-Gita. The Bhagavad-Gita is the scientific and systematic explanation to the understanding of Universe, Creation, Black-hole, Big-bang, Materials, Life, Body, Senses, Mind, Personality, Intellect, Wisdom and the Eternal Energy beyond the Universe. Our life is similar to the chariot and the confused Arjuna, possessing it. Life is a struggle for existence and we are the warriors. Our body is like a chariot; the wheels are the senses which keeps it going; the horses are the desires which rages us with power; and we are the mind and intellect, like a warrior fighting from inside the chariot. Our ability is our skills acquired, experience gained, education adopted, etc. Being a warrior we use our weapons i.e. skills and intellect to fight; and the same strategy is being adopted...