https://www.cbssports.com/nfl/news/top-10-head-coaches-in-nfl-bill-belichick-still-reigns-but-who-fills-out-the-rest-of-the-list/
I believe the Bills significantly out performed expectations in '17 & '18, due in no small part to McDermott's leadership and coaching. It seems that CBS agrees.
With the current roster overhaul, McDermott is facing a huge challenge to put it all together, and quickly. From what I've seen to date, I am confident he will.
2019 is a real "Coach