I'm annoyed when people attempt to analyze how the future might get weird by looking at how powerful AI agents might influence human society while neglecting how powerful AI agents might influence the Universe.
There is a physical world out there. It is really big. The biosphere of the Earth is really small comparatively. Look up, look down, now back at me. See those icy rocks floating around up there? That bright ball of gas undergoing fusion? See that mineral rich sea floor and planetary mass below us? Those are raw materials, which can be turned into energy, tools and compute.
Wondering about things like human unemployment -- while the technology you are describing un-employing those humans is also sufficient to have started a self-replicating industrial base in the asteroid belt -- is myopic.
If there is a self-sustaining AI agent ecosystem outside your power to control or stop, you've likely already lost the reins of the future. If you've managed to get AI to behave well on Earth and everyone is happily supported by UBI, but some rogue AIs are building an antimatter-powered laser in the Oort Cloud to boost solar-sail-powered von Neumann probes to nearby solar systems.... you lost. Game over.
This does NOT require an AI to spontaneously go rogue, or initiate escaping human control. It's sufficient for an unwise human to have control over an AI capable of initiating the process, and saying 'Go'. If AI agents become widely available, sooner or later some human will do something like this. Human populations have crazy outliers no matter how sane the median individual is.
If you want to talk about human-scale normal-sounding stuff 20 years in the future... you need to route your imagined future through some intense global government control of AI. Probably involving a world government with unprecedented levels of surveillance.
you've likely already lost the reins of the future
"Having the reins of the future" is a non-goal.
Also, you don't "have the reins of the future" now, never have had, and almost certainly never will.
some rogue AIs are building an antimatter-powered laser in the Oort Cloud to boost solar-sail-powered von Neumann probes to nearby solar systems.... you lost.
It's true that I'd probably count anybody building a giant self-replicating swarm to try to tile the entire light cone with any particular thing as a loss. Nonetheless, there are lots of people who se... (read more)