You are assuming the Head Coach could not have carried through with a highly effective game plan and in-game calls. That may be true. Especially since other Ole Miss offensive coaches have signed with LSU.
But Charlie has said he's recruiting for LSU. You don't think that includes portal prospects at Ole Miss? Or diminishing Ole Miss to HS recruits?
It's not a cut and dried situation. It's still evolving:
SI:
After the Rebels' 39-34 Sugar Bowl win over Georgia, Ole Miss athletic director Keith Carter was asked if these six coaches will be continuing on to the Fiesta Bowl.
“I don’t know,” Carter told Ross Dellenger of Yahoo Sports. “We’re going to celebrate tonight and get ready for Arizona in the morning.”