Sure, I guess I'm just disappointed that the author didn't take his argument to the logical conclusion and say that actually the 3rd generation of consoles began earlier, but that it was distorted in the US due to the 1983 video game crash (which was really only a thing in the US).
I think it comes down to online discussions of video game history often being very US and Nintendo centric, and the concept of a "generation" being quite flawed (the author does mention that).