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Tech Titans Invest in Doomsday Bunkers: Apocalypse Insurance?

10/10/2025

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Story summary
  • Tech billionaires invest in underground spaces, fueling speculation about doomsday bunkers.
  • Reid Hoffman, tech entrepreneur, calls it “apocalypse insurance” and notes land purchases in New Zealand for safety.
  • Mark Zuckerberg, Facebook CEO, Koolau Ranch in Hawaii includes a 5,000-square-foot underground area, though he says it is only a shelter.
  • He also owns Palo Alto, California properties with a 7,000-square-foot underground space, fueling rumors of global crisis preparations.