Sex is certainly not as simple as some people make it out to be.  Just like us complicated humans, sex has layers.  So, when you hear about a woman faking her orgasm, she's not doing it to be difficult.  She's not trying to start problems.  In fact, every woman who's ever done this has her own reason, and it's none of your business.  As it turns out, though, faking an orgasm actually stems from an evolutionary trait, believe it or not.  For years, women faking orgasms do it for positive reasons, not negative.  Keep reading to discover the evolutionary reason women fake their orgasms.