Those inherent physical attributes were not what defines star athletes. The great ones, be it Jordan or Ohtani or Messi or Williams, possess superior knowledge, said the neuro. Tom Brady isn’t a great quarterback because he’s big or has a strong arm. Thousands of men are big with strong arms. Brady is great because he knows more about football, and what he has to do to play it better, than anyone else. His brain has an extraordinary store of football knowledge and the ability to process it at lightning speed.