Human Brain Evolution

Many of us know people whom society and doctors would consider personality disordered or mentally ill. We often use these labels for diagnoses and treatment. Sometimes the labels aren't accurate due to difficulties in testing for disorders and due to the differing views of the physicians and psychoanalysts. But are these people really disordered after all? Is there truly a normal personality that exists, and if it does exist - what is it?

If you thought you knew who you were, THINK AGAIN. Did you know that half your DNA isn't human? That somebody, somewhere has exactly the same face? Or that most of your memories are fiction? What about the fact that you are as hairy as a chimpanzee, various parts of your body don't belong to you...