If and when he wins, he will catch the first train out of town. We'll just have to be prepared to reload, and quickly.
I've seen several post along the lines of "Coach A will leave as soon as he can, Coach B will stick around." You're really gullible if you think anyone not named Jeff Bower will stick around. This goes back to the Bobby Collins days when he packed up and left after the best season in school history. Unless something changes, it's just the way it will always be here.
Even if it's just for 1-2 seasons, let's hire the guy that can win the most games in '16, and not even evaluate whether or not he'll stick around.