Research shows "you are not a top performer" is an excellent motivator - Quartz

QuartzResearch shows "you are not a top performer" is an excellent motivatorQuartzHere's a message from the boss you'd likely remember for a long time, even if it arrived as a routine and private email: “You are not a top performer.” For most conscientious professionals, “You are a top performer” would be memorable, too. Some ...