The temptation to focus only on their own internal problems and issues is powerful for congregations. Without realizing it, even churches that have a long tradition of outreach and social involvement become centered on issues of institutional survival and preservation. Worst of all are congregations that adopt a "fortress mentality," addressing the larger community rarely, and only in the "language of Zion" when they do. This tendency to isolation and insularity flies directly in the face of the gospel imperative to spread the good news of Jesus Christ.

Christian congregations...

There is no end to cliches and easy assumptions about congregational health and vitality. It's much easier to start a new church than turn around an old one; nondenominational churches are growing, while denominational churches are dying; small-membership churches are concerned only with survival; suburban churches care only about endless programming and "spiritual entertainment"; downtown churches are doomed to decay.

Whatever kernel of truth such analyses might contain, they miss the actual point. Churches stagnate, decline, and die for a number of reasons, but principally...