They think they're going to go hunting in the woods. But they forget that even if they do manage to catch something they don't have any way of preparing it or cooking it without taking it back to civilization. They think gas just turns up in stoves and electricity in wires.
They would probably fall apart long before that though, all national guard would need to do would be to turn off the internet in that area, and they'd be stuck. They have no way of organizing themselves except on social media less than one in 100 of them will own and know how to operate a AM radio.