Hopefully we'll be out of here soon, but meanwhile, it makes sense to set aside enough extra food to last you at least three months. If we're raptured before you need it, pray in advance the Lord will use it to sustain some Tribulation Saints. Leave a Bible with your stash for them to find, and don't tell anyone what you have - if things get ugly before we go, you don't want the wrong kind of people coming to your door!