The business of private survival shelters has grown during the pandemic. They’re not just for survivalists and doomsday preppers anymore. Bunkers buried in backyards or remote landscapes are capable of withstanding nuclear fallout and hurricanes, as well as violent conflict. WATCH MORE SO EXPENSIVE NEWS VIDEOS: How The Tokyo Olympics Became The Most Expensive Summer Games Ever | So Expensive youtube.com/watch?v=7PM4sYl3dsI Why The Texas Polar Vortex Is So Expensive | So Expensive youtube.com/watch?v=689nDiplmIk Why Is Housing In Hong Kong So Expensive? | So Expensive youtube.com/watch?v=cs5L3c40cvk ------------------------------------------------------ #SurvivalBunkers #StormShelter #BusinessInsider Business Insider tells you all you need to know about business, finance, tech, retail, and more. Visit us at: businessinsider.com Subscribe: youtube.com/user/businessinsider BI on Facebook: read.bi/2xOcEcj BI on Instag...