Just replace AI by block chain or Internet and you'll see that none of these arguments hold water to claim there's no bubble.
> I don't think the rhetoric about the AI bubble is really about finances
But that's purely what bubbles are about though. People see something become popular, want to be in, over invest, and the thing becomes overvalued.
Internet was a bubble. I don't think anyone would claim the value people saw in it doesn't exist, and there's way more investment in internet today than there was when the dotcom bubble burst. It was a bubble nonetheless.
> Nomination in Sudbury East
Go Bulldogs!