It usually comes when you do 5x5 and that 5th set the 5 reps fly up easily
Come on what's more proven than ramp up/back off for 3-10 sets of 3-5 reps...followed by DB or bodyweight assitance work as needed.
That's basically training in a nutshell (sprinkled with O-lifts, perfect jumping and neural charge stuff in between)
Discovered finally after years of practicing ct's work =)
in all seriousness, awesome recent podcast on thibarmy !