Well we hope he sticks around that long and nothing gets changed and the fans don't get restless but if Nebraska's offense turns into Scoring Explosion 2.0 in this next season the heat will be on him hardcore.
Kirk needs to either evolve or retire already cause otherwise the interim or perm AD will show him the door soon when they get out paced by stronger more modern teams in terms of scheme.
Yes we are all the programs ahead of us in wins also had downward swoons at points in time like Alabama post-Bear Bryant and for much of the 90's after they won the title in 90 I think.