Just remember that the phrase MadScientist quoted is the new version of "we want to be aggressive". Everyone wants to do it, few can.
We'll see. For the record, just as Capers had to scale his D back, Pettine and Ryan had to scale back their D in recent years in response to offenses picking up the pace plus going no huddle. Pettine's defenses slipped with the Jets and they mutually parted ways to go to Buffalo.