Exactly this. And the article seems to assume the whole world will remain in stasis forever more. ChatGPT won't get cheaper, or faster; AutoGPT won't be iterated on, extended, or improved; GPT-4 will be the last GPT ever released.
Or maybe, just maybe, all variables will continue trending in a positive direction in the time it would take to build a production product. And then I wonder what point, exactly, this article is trying to make.