I look at someone like the Broncos in 2015. Super Bowl Champion Broncos. Led by a stout defense, they had a few big wins, but 9 by a TD or less! It's sustainable to win close and keep winning. We've been experts at losing close games, now it's time to flip the script.
Broncos 2015
won by 6
won by 7
won by 12
won by 3
won by 6
won by 3
won by 19
lost
lost
won by 2
won by 6
won by 14
lost
lost
won by 3
won by 7