I saw this article and it does the math to come to the conclusion that prepping is a pretty smart thing to do. It’s an interesting read if you have 10 minutes to spare.
https://medium.com/s/story/the-sur...-of-the-tin-foil-hat-gun-prepper-15fce7d10437
https://medium.com/s/story/the-sur...-of-the-tin-foil-hat-gun-prepper-15fce7d10437