Albert Einstein never said, "The definition of insanity is doing the same thing over and over and expecting different results". But people sure do love quoting that. And when they travel, they also seem to love bringing along stuff they never use. It doesn't make a lot of sense. Also, that's not actually the definition of insanity, but whatever.
With the incorrect definition of insanity in mind, we rounded up a list of accessories and essentials that almost always end up in your suitcase, but never seem to leave. Here are 15 things you can definitely stop packing every time you travel.