system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why do Most Heisman trophy winners not do well in the NFL?

Is it just a lot of hype for the players who then can't handle it? Or something more?
gpt
Quarterbacks at the college level deal with a whole different type of defense and game then the NFL. That's why a lot of those quarterbacks who can scramble for big games in college turn out to be a bust. Players in the NFL are too quick and the defenses are too much for a scrambling quarterback to do very well, especially right after college.