The unchurched kids laughed at the Bible studies based on television shows or songs of the moment. They weren't impressed at all by the video clips provided by the denomination's publisher, or by the knock-off Christian boy bands crooning about the hotness of sexual purity. What riveted their attention wasn't what was relatable to them but what wasn't.

The Christian catacombs represent simplicity and earthiness; the cathedrals, transcendence and wonder.