Shanahan strikes me as the best of this year's crop. Don't know why we didn't interview him (they interviewed him during the last cycle). Check out this article (at the end), Brian Hoyer compares him to Belichick:
http://mmqb.si.com/mmqb/2017/01/19/how-nfc-afc-championship-teams-built-nfl-playoffs
I'm so disgusted by the Bills' lack of strategic thinking. Hiring McD with no apparent strategy for filling the OC slot seems like yet another step backwards, or at least sideways. The Bills don't necessarily need a czar but they certainly could use help from an outside consulting firm like McKinsey. There just doesn't seem to be any coherent strategic thinking going on - it's all personality-driven, fly-by-the-seat...