Vault-Tec instigated WWIII to purge the surface of ordinary people, so that their handpicked management could eventually repopulate the planet.

I wouldn't be surprised if some tech CEOs harbor the fantasy of becoming a progenitor of the human race.

> some tech CEOs harbor the fantasy of becoming a progenitor of the human race

Musk's project to create as many offspring as possible (Wikipedia has the count as "at least 14.") is suggestive.