My six-year-old son Owen was thrilled to receive a new board game. But after a half hour reading the rules, he was frustrated. He couldn’t quite figure out how it worked. It wasn’t until later, when a friend came over who already knew how to play, that Owen finally got to enjoy his present.

Watching them play, I was reminded of how much easier it is to learn something new if you have an experienced teacher. When we’re learning, reading the instructions helps, but having a friend who can demonstrate makes a huge difference.

The apostle Paul understood this too. Writing to…