Humanity suffers due to the side effects of its evolution. The psychological problems are in fact the biological side effects. The mind creates the ego due to formation of identity. The book is most advisable to read as it not only provide the solution for all type of life problems but also helps a person to get freed from conditioning of mind. After that the person becomes an engineer who can use the intelligence to handle the problems raised by mind. Duality is the cause of conflict. This book shows the practical idea to situate oneself at Non- Duality, which is experienced only being at present.