I don't know about that. McD has shown he can take a roster of dregs and compete for a Wild Card just as easily as he can take a stacked roster and compete for a Wild Card.
If both they and the Chiefs managed to miss, I think I could manage to die without a Bills Super Bowl and not need to walk the southern tier clanging chains as a damned spirit.
You know what I've noticed? Nobody panics when things go "according to plan"... But let Tua's first read be covered... well then everyone loses their minds!