The bag of snack chips was small, but it taught an American missionary a big lesson. Working one evening  in the Dominican Republic, she arrived  at a church meeting and opened her chips when a woman she hardly knew reached and grabbed a few from the bag. Others helped themselves, too.

How rude, the missionary thought. Then she realized a humbling lesson. She didn’t yet understand the culture where she’d agreed to serve. Rather than emphasizing individualism, as in the United States, she learned that life in the Dominican Republic is lived in community. Sharing one’s food and goods is how people…