Before the world ends, you have to prepare for the apocalypse. Not in a boring, practical way, but in a hilariously over-the-top way.
Buy 1000 cans of beans. Not because you'll ever use them all, but because it's fun to stockpile.
Build a bunker in your backyard, but make sure it's not too obvious. You don't want to be the one who gets raided first.
Learn to ride a unicycle. Trust us, it's essential for the apocalypse.