Own beliefs
"What is my most important organ?" It is possible that for this question, your brain has decided the answer a few milliseconds before your cognitive: "the brain".
"ReBorn — A step-by-step guide to reinventing yourself" is meant to act on a personal, individual level. Mainly, its goal is not to act on a professional level, in your career, although you will see great improvements there as well. With the help of this book, you will become a better person, at peace with yourself, and full of gratitude towards yourself.