It is a work made for people who want to discover both the conscious level susconcient. The principle is easy by himself; This is to harmonize his conscious and his susconcient.
But in reality as human beings is ground into a mold that should look like everyone. This work on oneself becomes a battle long since for humans it is very hard to lose habits especially in his inner self does not want to move towards new knowledge.
And thanks to the Authors like Anthony Robbins, which can change its vision of his inner self, and finally to tame.
I recommend this book to anyone wishing to get to know.