Prompt
"Generate a realistic portrait of Todd Golub, a middle-aged American physician, professor, and cancer researcher, sitting in a professional setting with a warm and authoritative smile, wearing a white lab coat and a Harvard Medical School badge, with a subtle background hinting at his work in genomics and cancer biology, in a style that conveys expertise and leadership, as the Director of the Broad Institute, Professor of Pediatrics at Harvard Medical School, and Investigator at Howard Hughes Medical Institute."