As long as the elite still need other lower-class humans, e.g. chauffeurs, nannies and cooks, or security, the revolution can still get to them.

If the chaos so many rich preppers are gearing for comes to pass - their wealth won't protect them. As this[0] article points out: in an apocalypse, there will be nothing stopping their armed ex-special-forces security guards from taking over their New Zealand compounds and throwing them out - or worse. Their status as elites is preserved by the very institutions they are undermining.

0. https://www.theguardian.com/news/2022/sep/04/super-rich-prep...