Will people be willing to make their full time job writing tests?
Now we can work on our passion projects and everything will just be LLMs talking to LLMs.
By manual labor I specifically mean the kind where you have to mix precision with power, on the fly, in arbitrary terrain, where each task is effectively one-off. So not even making things - everything made at scale will be done in automated factories/workshops. Think constructing and maintaining those factories, in the "crawling down tight pipes with scewdriver in your teeth" sense.
And that's only mid-term; robotics may be lagging behind AI now, but it will eventually catch up.