Utah entrepreneur Jeremy Barker turned his hidden-door idea into Murphy Door, a $60 million business producing custom doors and cupboards, disguised as bookshelves and other furniture.

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In a world where survival is for sale, the ultra-wealthy are cashing in on peace of mind, leaving the rest of us to wonder if luxury bunkers are just another way to buy their way out of the apocalypse ...

The Urban Prepper builds a DIY containment room kit, improving disaster preparedness and safety at home.