Some quick stats re BYU coaches and the trajectory of the program:

Kalani was 1-9 vs these three teams going into the 2019 game vs ranked Boise St.

ARod took over the play calling responsibilities that game. BYU won that game as an underdog.

BYU is 8-1 vs those three teams since that game.

And Kalani is 50-20 (71.4%) overall since that game, essentially a 6 year sample. For context, Lavell's winning percentage was 71.6%, Paterno's is 74.9%, Lou Holtz is 74%, Bill Snyder is 64.7%.