Preaching through the Apostles’ Creed this summer at Genesis has been a fantastic learning experience. An exercise akin to preaching from the lectionary, it keeps us preachers a little more disciplined. We can’t just leap to favorite texts or themes and instead have to deal with material that can feel outdated and irrelevant. So, how to make it matter? Helping a great deal in this roots exercise has been my congregation who have become accustomed not only to answering questions and joining the dialogue during the sermon, they take active part…