Matt Nagy had to give Mahomes a hard reset in training camp to help him get past the Super Bowl LIX loss to the Eagles.

On the cusp of his milestone 30th birthday (Sept. 17), it’s tempting just to fixate on all that’s changed since — and to what degree that might be a prologue to the future in what already is a Pro Football Hall of Fame-bound career. So much so that his case could be made merely by stating his name and dropping the mic.