One brilliant woman from the Stanford Terman study had been pre-med in college;

when she was 30, a vocational survey identified medicine as the field most suitable for her. But her ambitions were squashed by gender bias and the Great Depression, and she ended up a housewife. How, the study staff asked her at age 78, had she managed the gap between her potential and her achievement? “I never knew I had any potential,” she answered. Had she ever thought of being a doctor? Never, she said.