The problem solver’s search for a solution is an odyssey through the problem space, from one knowledge state to another, until… [they] know the answer.
With this in mind, I really don't see any basis to attack the intelligence explosion hypothesis. I linked a Yudkowsky paper above examining how empirically feasible it might be, which is absolutely an unsolved question at some level. But the utility of the effort itself is just downright obvious, even if we didn't have reams of internet discussions like this one to nudge any nascent agent in that direction.[1] Simon & Newell, 1971: Human Problem Solving https://psycnet.apa.org/record/1971-24266-001