He was responsible for hanging consumers out to dry by destroying the consumer PC market in chase of more profit. He is gambling with the world economy. He appears on interviews being a dick about all of this.
So I'd say this is very much in character for him.
The lack of regulation and/or enforcement has brought about this completely textbook case of market failure with damaging consequences for the broader industry and society as a whole. It was the responsibility of governments to prevent this exact situation.
But here we are. Jensen Huang and NVIDIA brought themselves to a situation where they are responsible. They should be held accountable for the negative externalities they cause.
His successor, however, probably got in position deliberately seeking geopolitical power. They're going to be worse in every way (except cheating on their spouse with subordinates, they're probably not going to do that).