I mean, the man got to 4 NFC Championship Games and one Super Bowl in Green Bay. I'd say that's pretty far above amateur hour in the playoffs unless you have unreasonably high standards.
You've made that point many times and I've addressed already to a point that you know what the response will be, so I don't understand why you persist. Either way, the original post was updated already preemptively responding to this, guessing that this would be brought up.