Investing | Entrepreneurship on Instagram: "What started as a classroom experiment in Moscow grew into one of the world’s most famous social games. In 1986, psychology student Dmitry Davidoff created Mafia to demonstrate how minority groups can influence, persuade, and control larger groups through communication, trust, and deception. The game spread from universities to offices and team-building workshops, becoming a powerful tool for understanding group dynamics, leadership, and social strateg