Yeah but he's moving from having to play teams with no defense like Oklahoma State and Kansas to teams with no defense or offense like Miami and Georgia Tech so he'll be fine.
Dabo isn't afraid to make changes. He has fired his OC or DC a few times in his tenure. I'm sure they were friends, but they didn't meet the standard so he let them go. Coaches are CEOs- not buddies. If only our coaches would do the same- looking at you Mullen.