If Alabama is working on upwards of $250m reserve, then the university really doesn't have a choice except to make the biggest hire in school history, or else the program may be done for a generation. D-1, NCAA football is a monster you don't jack around with if you want to stay relevant.
Either they put someone in charge that knows how to hunt, or they're finished for a while. The days of "he has lots of potential" are over for Tennessee. It's simply never been and never will be that kind of athletic program.