Their backups aren't just in fiat currency. Lots of Spanish silver, Nazi gold, etc. They've positioned themselves so that if there is a societal collapse, while not ideal, they would still end up on top. But chaos increases risk, so they prefer the slow and steady method, which makes sense if you're able to live beyond 150 years. They think in terms of the long game and so should we.

I imagine in the future, our grandchildren will study out posts in school and trade NFTs about us, like Baseball cards or Pokemon.