This book has achieved the highest sales when it was put on the market, in order to distinguish it from its peers from the many books in this field, as the book is considered comprehensive to all aspects of the reader's mental and emotional life as well as his career future and therefore it is considered the most comprehensive reference in the field of human development. This book differs from other books on human development and self-motivation in two basic matters:
First: It sheds light on mental and physical training through clear practical applications, rather than focusing on behavioral issues in theory.
The second: The book gives the reader a sense of its importance and depth, which makes him reflect and think a lot about himself