My job is to help the functioning of the story, not to draw attention to myself, but to make my characters function within the story, to work for the benefit of the story, to make the whole thing work.
Call it my little gesture toward social conscience, but I like to think I'm teaching a certain number of people to read. Now that sounds pretentious!
The principles we live by, in business and in social life, are the most important part of happiness.