Lying to oneself may explain why so many people say they are above average. How big is this problem? More than 40 percent of one company’s engineers said they are in the top 5 percent. More than 90 percent of college professors say they do above-average work. One-quarter of high school seniors think they are in the top 1 percent in their ability to get along with other people. If you are deluding yourself, you can’t be honest in a survey.
