
Billionaires like Mark Zuckerberg and Bill Gates are fueling a "buying frenzy" for luxury doomsday shelters, amid fears of global catastrophes. This trend is reminiscent of science fiction.
Cold War-era fears of nuclear war led to the construction of fortified bunkers, which are now transformed into luxurious "survival condos," featuring pools, entertainment systems, and spas. This radical overhaul is a major sign that there's a growing unease among the ultra-wealthy about potential global catastrophes.