Won against the odds, the establishment, or their own limitations.

The zoo that once refused to hire him now sends its directors to the training academy he built.

She sent fourteen unsolicited watercolors to a stranger in rural Japan. That stranger was Georgia O'Keeffe, and she wrote back.

He inoculated himself with a patient's discharge to settle a scientific question, and his reputation was so enormous that nobody checked his work for fifty-one years.

She arrived to negotiate a peace treaty, noticed there was no chair for her, and solved the problem immediately.

He took the fortress that defeated Napoleon, routed the Ottoman army, and marched to within a hundred miles of Constantinople — and then his father told him to wait.

She discovered what stars are made of, then a famous man told her to cross it out and wrote it back in his own handwriting.