From Cracked.com:

Psychology is one of those subjects that everybody likes to think they know something about. We love to go around diagnosing our friends and co-workers, both to make sense of the world and to make ourselves feel like we’re smarter than they are.

But like any science that makes its way into the pop culture, a lot of the “common sense” statements we hear every day are so wrong that they border on raving idiocy. Such as…