They're not wrong. But it presently has as much relevance to the gold price as the oceans boiling away in a billion years and there being no life left to give a crap. At what gold price would that even be economical when there are miners that break even at $1,500? I don't know, maybe at $100,000 gold in 50 years it's a thing. Even 50 years may be pushing it. It's been nearly 50 years since a human left low earth orbit, when we last set foot on the moon, in 1972.
Bitcoin in the universe, unlike gold, is by definition finite. But it could also be by definition infinitely divisible, although