If you believe you are doing a good job in which you enjoy and like, then don't resign regardless of the pressures.
As a collegiate, I think you spend 50 percent of your time recruiting. It is a distasteful process.
Where else would you rather be than right here, right now?
Expect rejection, but expect even more strongly to overcome it.
This is not a must-win; World War II was a must-win (Referring to the Super Bowl)
Football doesn't build character, it reveals character.