Most people can tell you why Bruce Wayne became Batman. After witnessing his parents’ murder, he created a vigilante alter ego — someone who could hold the bad guys accountable.   Then there’s Norman Bates. His unhealthy relationship with his abusive mother sent him spiraling down a delusional path of violence. And Charles Foster Kane, who so desperately missed the freedom … [Read more...] about Family, media, culture: Three forces behind human behavior