Some people laugh at them. But those are the same people who laughed at Noah. there aim is to survive the terminator zombie apocalypses. Personally, if there is such a war, tell me where ground zero is. I'll bring a folding chair and some beer and sit right in the middle of it. I have no interest living in that world. But now there is talk about Iran hacking into our electrical grid and pulling the plug on all of us. This would cause chaos. So I an thinking I should be ready for at least one month without electricity. Also, for my cats. What would I need to do?