I’m not a sky-is-falling kind of guy. I don’t have a bunker behind my house and a decade’s worth of food stocked away for my family (although I do sometimes think about it). Every generation has had its concerns about the world ending, but I’m one of those optimists that hopes we’ll be able to solve our problems — water shortages, global warming, pandemics — and not be despised by our great-great-grandkids.
But who really knows? Asteroids are flying around our universe with sufficient mass and speed. New and scarier viruses seem to pop up every few years. So many countries seem to want their own nuclear bombs these days. Experts seem to think a major financial collapse lurks around the corner. Just how prepared are we if the world we know it stopped functioning normally for an extended period of time? How long would we last without the modern conveniences of electricity, medicine, clothing, food, and clean water?
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