Heroes walk among us, and they take the shape of ordinary people taking life a day at a time. They’re our police officers, our teachers, our baristas, parents, lovers, and friends (and also Kenny Rogers). But we live in a culture with misplaced priorities. A culture that idolizes actors and politicians. One obsessed with the extraordinary heroes of comic books and the superhuman feats they can achieve. Writer/Director M Night Shyamalan saw this disparity at a time when comic book movies were a blip on the cultural landscape. And in Unbreakable, he exploits the disparity in a clever way. David Dunn (Bruce Willis) is a an everyday security guard with…