Let's imagine that we all had a trillion dollars. Then we would all sit around and go "well dang, we have everything, what should we do?". I think you'll find that just about everyone would agree, "we oughta see how far that LLM thing can go". We could be in nuclear fallout shelters for decades, and I think you'll still see us trying to push the LLM thing underground, through duress. We dream of this, so the bear case is wrong in spirit. There's no bear case when the spirit of the thing is that strong.
Wdym all of us?
I certainly would find much better usages for the money.
What about reforming democracy? Use the corrupt system to buy the votes, then abolish all laws allowing these kind of donations that allow buying votes.
I'll litigate the hell out of all the oligarchs now that they can't out pay justice.
This would pay off more than a moon shot. I would give a bit of money for the moon shot, why not, but not all of it.