One problem is that this assumption of the ASI society being mostly structured as well-defined persistent individuals with long-term interests is questionable
Very questionable. Why would it be separate individuals in a society, and not be—or just very rapidly collapse into—a singleton? In fact, the dominant narrative here on LW has always featured a singleton ASI as the main (existential) threat. And my story here reflects that.
Re “invest in AI and spend the proceeds on AI safety”—another consideration other than the ethical (/FDT) concerns, is that of liquidity. Have you managed to pull out any profits from Anthropic yet? If not, how likely do you think it is that you will be able to[1] before the singularity/doom?
Maybe this would require an IPO?