Who could have guessed that a bunch of sociopathic rich people would be bad neighbors?

Since they're building underground bunkers, we might as well throw them inside ASAP and make them useful for society once in their pathetic lives, simulate all sorts of dumb things in their containers, just like Fallout

Nationalists in a nutshell.

Read the 1987 novel Swan Song. One of the character's arcs starts in a very similar situation.

https://en.wikipedia.org/wiki/Swan_Song_(McCammon_novel)

There's a Netflix show about this. XD