There is absolutely no clear answer on what is “old” for a quarterback because the only thing that has actually been proven in the last ten years of watching players like Tom Brady go until he’s 45 and Drew Brees until he’s 41 and Peyton Manning until he’s 39 and Cam Newton until he was 29...Is that every case is unique.
Matthew Stafford is 36. Is that “old as ass”?
According to Jason Fitz at Yahoo Sports, Matthew Stafford has reached the “old as ass” category and Aaron Donald is “4,000 years old”, which seemed like something he thought was a relevant point until immediately realizing his mistake and trying to pivot to making about retirement and not having Aaron Donald.