He had a series of blunders.
1) Play before half
2) Red Zone play calling
3) Can't get substitutions on and off the field
4) Can't get offense to run plays within 40 seconds
5) going for 3 points with 2 minutes left
In the meantime Arians
1) going for it on 4th down and getting a touchdown
2) getting big plays and attacking early
3) The first down play not giving up a down with a token run and getting 8 yards
4) the play to close out the game was brilliant
Arians dominated the game. He has the proper approach to winning. Attack Attack Attack