This is the second part of the book (The Pistachio Theory), one of the best-selling books in the Arab world. It includes 52 topics in self-development, thinking errors, and our relationship with people.. Among these topics: • Why do people love and hate you? . How to make the right decision • Your thoughts are not as free as you think. How to Succeed in Any Task and Hill's Laws of Success. How to apologize smartly. How to save your life. The greatest advice in life Fahd Amer Al-Ahmadi This life is a racing field for the hereafter, and a person's life in this field is short, no matter how long it is, so he must invest all the capabilities in order to win the largest degree he can obtain.