Ever wonder what the ultra-rich are up to? Turns out, they're not just buying yachts—they're building luxury bunkers underground, complete with bowling alleys and racetracks. The twist? These 'doomsday caves' are partly a response to climate disasters that, ironically, their own lifestyles help create. While most of us can't afford a bunker, you can still prep for the unexpected: solar panels and weatherproofing your home are smart moves for anyone. Who knew prepping could be so posh? #Business #MoneyLifehacks #BillionaireLifestyle