Even top achievers can feel like frauds—and for women in STEM, that hidden fear is almost universal. Credit: Shutterstock Some people who perform at the highest levels carry a private fear that clashes with their outward success. Despite strong résumés and long lists of achievements, they worry that others will eventually realize they do not truly belong. In their own minds, top grades, prestigious awards, and competitive research funding are not proof of ability. Instead, these accomplishments