The remarkable story of an ordinary man whose world was transformed when a traumatic brain injury left him with an extraordinary mathematical gift.

From head trauma to scientific wonder—a “deeply absorbing . . . fascinating” true story of acquired savant syndrome ( Entertainment Weekly ). Twelve years ago, Jason Padgett had never made it past pre-algebra. But a violent mugging forever altered the way his brain worked. It turned an ordinary math-averse student into an extraordinary young man...