Many preppers work towards this goal so it's not unreasonable if you've already made the leap to 'something bad happened but I survived with my house/bunker/bug

Many preppers work towards this goal so it's not unreasonable if you've already made the leap to 'something bad happened but I survived with my house/bunker/bug out bag/whatever'. I'm not really a prepper at all and even I've got a little solar capacity, batteries and such.