He's leaned heavily into his core beliefs on what he thinks will make the team succeed and we've looked worse than ever. He's in the denial stage I would guess, he'll be telling himself he made the right moves, they just need more time to click.Body language is key in Nicks presser.
Normally minimal movement, check out the involuntary stuff which says he really has no clue why this is happening.
So that means minimal personnel changes, stick to your guns, he's not being stubborn, he's doing the right thing, it'll work eventually.