The author simplifies things, paying attention to the seven key roles in everyone’s growth--playmate, schoolmate, workmate, boss, partner, friend and spouse. These 7 key roles represent 7 crucial forces of different life stages! 作者化繁为简,将目光对准每个人成长过程中都要接触的七个关键角色——玩伴、同学、同事、上司、合作伙伴、知己、爱人,这7种角色代表人生不同阶段的7种关键力量!