What if you were a demon? What if your job was to thwart humans and to keep those humans from finding God? How would you do it? CS Lewis' devious little book "The Screwtape Letters" records the fictitious letters between two demons discussing this very issue. What the story is REALLY about is what makes humans succeed or fail in their search for God. It is about where, how, and why humans are weak. It is about the sneaky, unexpected parts of our lives...