“I'm trying to do some things with my brain institute to understand more about the impact of concussion on brain tissue, because we have some scientists over there who are really good at looking at brain tissue and the effects of things on brain tissue.”

American entrepreneur and philanthropist of the late 20th and early 21st centuries. Co-founded Microsoft with Bill Gates in 1975, shaping early personal computing. Later invested in sports teams, space exploration, and scientific research through his Vulcan Inc. foundation.