There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened.
"Money will stop being relevant at some point in the future. AI down the road will really not use human currency. It will just care about power & mass and wattage."
— Elon Musk