Mafia gangs are the oldest enterprises. They aim at profit, are not affected by the economic downturn, and stand firm. These all depend on the elite system in the organization. What principles have you mastered from the younger brother to the boss? "In my mind, I can casually think of more than a dozen successful large enterprises run by gangsters who are still active or retired. Their achievements are all due to the understanding cultivated by the mafia. The authors of this book, Louis Ferente and Louis Ferente, once belonged to the gambino criminal family of five mafia gangs in the United States. /kloc-started stealing at the age of 0/3. Before the age of 20, he became a helpful leader. Before the age of 25, he was an elite with a million-dollar business. After washing his hands, he found that the so-called white world is sometimes darker than the underworld! However, employees and management in many legitimate enterprises can't do things well and can't play their due fighting capacity. So he put the survival philosophy of what the underworld has seen and done for many years and the leadership of the mafia elite into a book. There are 88 practical work rules in the book, which are divided into three parts: the first part: lessons for younger brothers (general enterprise employees), the second part: lessons for hall owners (middle managers), and the third part: lessons for bosses (enterprise leaders). Among them, black leaders and work concepts include: * Buy your own coffee: respect the command and management system, but don't be a loser * * Earn your own bread. * Don't score: the wrong decision is better than nothing! * When to take a bullet for the boss: Weighing short-term sacrifice and long-term benefit