> And AGI doesn't need to completely destroy the earth to be really bad for humans. Just taking over a lot of the resources we need would do the trick.
Agreed. I am not arguing that AI could not become superhuman, or could not overwhelm us. I'm merely arguing that:
1. It is not guaranteed that mildly superhuman AGI would inexorably lead to a runaway feedback loop of capabilities increase. I'd agree that it's possible, but I often see statements that it is inevitable, because an AI smarter than us would be able to create an AI smarter than we can. Such statements fail to take into account that the sequence of successive AIs might converge (at mildly superhuman) rather than diverging (to a singularity).
2. Even if AI capabilities diverge, there's no guarantee that would happen quickly ("foom"), because even as AI capabilities increase, the effort needed to achieve each further increment in capability will almost certainly also be increasing.
I do take the potential for superintelligence very seriously; see, for instance, https://amistrongeryet.substack.com/p/get-ready-for-ai-to-ou.... But I also think that some current discussion is going overboard in the other direction, and waving away likely hurdles on the path to superintelligence (see https://amistrongeryet.substack.com/p/the-ai-progress-parado...).