1) From what I've heard*, IQ 85 is about the lowest you can be and still function as a plumber. My statement stands about everyone less clever than the worst — not average, worst — plumber.
2) for all values of X in the last two years, every time someone suggests "robots/AI are nowhere near doing X", if X is coherent**, either an AI can already do X, or at most ends up doing it within six months.
* Which is really vague due to (1) how mediocre IQ tests are in practice and (2) the internet being full of oft-repeated nonsense since day zero
** The two things people end up correctly saying AI can't do, are (1) "solve the halting problem", and (2) reinvent literally everything starting from first principles.