Nope. Not one change.
If anything it validates all my training from Mas Ayoob, South Narc, Tom Givens, and others I have trained under. It validates my TKD, Krav Maga, and JKD training I've had under several grand masters. And it validates my idea of making self defense my avocation for over 35 years.
“We can evade reality, but we cannot evade the consequences of evading reality” Ayn Rand