““Dan Ariely did a study in which people were given the opportunity to cheat on a test. (They didn’t know the researchers administering the test would be able to tell.) Of course, those who exploited this performed better, but here’s what’s interesting: when surveyed about how they thought they’d do on another test, the cheaters rated themselves higher than non-cheaters. In other words, despite having succeeded due to deception, they attributed their success to being smarter. In deceiving others they ended up deceiving themselves. That’s””