It’s very rare for those in leadership and fandom to have enough patience for a head coach to truly come into their own. It can take years for it all to click. Even Bill B took some time to become a winning head coach.
Part of me wonders if something off the field occurred. Something they’re keeping under wraps. Whether that is something extracurricular or if it’s something bad like he just stopped trying to learn the playbook or something in practice. We just don’t know and likely won’t ever