Just as Genghis Khan promoted men from the lowest levels of society to the highest ranks of leadership based on their skills and achievements rather than birth, Khubilai’s administration constantly promoted men from the lowest jobs, such as cooks, gatekeepers, scribes, and translators. Both the promotion of low-ranking men and the movement of them into new areas increased their dependence on and loyalty to their Mongol overlords and lessened their connection to the people ruled.