We are all people and we are characterized by small weaknesses, we are prone to conflicts, the search for love, happiness, we want to maintain health for a long time. At work, we spend half our lives and remain ourselves. What distinguishes very successful people from just successful people? Why is fate favorable to some, loyal to others and harshly punishing others? And in general, why are people so different? These questions are answered by a series of books, "Business Psychology."