Donald Trump all by himself is a bit of a mystery character. He could be seen as an "unabashed sinner" endorsed by Christian evangelicals or as a New York City elitist adored by the middle class in small towns across rural America. How could such disparities happen? If we sift through cultural explanations alone, it's still difficult to interpret because what we really want to do is to understand our own selves and deepest beliefs. If we scan across...