This week I had the privilege of teaching the second of eleven classes to a group of next-generation believers at our church. The subject? The same great one as the first round of classes I taught. The group? For the most part, also the same. Which at first took a chink out of my confidence. How do I teach the same people (mostly), the same subject back-to-back without them getting bored out of their minds? And how do I keep the momentum and freshness even in my own heart whi