One would assume that folding up an open bag of chips is a relatively easy thing to do, but after watching this video, you will realize that you've been doing it wrong.  Some people use the multi-fold method, others will rely on a chip clip to keep their fried potatoes fresh, but these methods are not needed after you watch this video...

OK, I followed along until the end of the video when she did the tuck, after that it's all witchcraft in my opinion.  Hopefully you can untangle the secret behind this technique because it will keep your chips fresh while impressing your friends!  Thanks PureWow.com, you're a bunch of crazy magicians!