The expression "churchianity" was coined by C. S. Lewis. It is a word that describes the parable of Christ-or rather, the event-in which the Lord Jesus Christ pronounced his condemnation on the barren fig tree. Had it been barren, leafless, dead, Christ would not have condemned it. He might even have spoken a word of life and brought it into newness. But this tree stood there gloriously adorned with leaves, telling everyone around that that they...