Too many sermons are more complicated than they need to be. Like any specialty, the Christian world has its own special vocabulary. Words like holy, justification and glorification do turn up in the Bible, yet they rarely if ever turn up in everyday conversation. On top of this, there are all kinds of theological terms used to describe Biblical concepts that are rich and meaningful if you know what they mean, like Trinity and ordo salutis and transcendence. Yet the majority of people in our c...