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" The fact that acute differences exist between social and cultural classes seems to be acknowledged in most of the world, but in the United States, where democracy is often confounded with egalitarianism, even the idea that social classes exist has long been taboo. It is, however, a writer’s specialty to deal with taboos, to speak the unspoken, to reveal, to uncover, to show in the interaction of people the difference between what we profess and how we act. Moreover, because touchy subjects arouse emotion, they are especially useful for the writer who knows that arousing the emotions of his audience is the test of his skill. "
― Sol Stein , Stein on Writing: A Master Editor of Some of the Most Successful Writers of Our Century Shares His Craft Techniques and Strategies