"Faith is relevant for many people, but church is not," says Bryan Wilkerson, senior pastor of Grace Chapel in Lexington, Massachusetts. "People want to attend to the spiritual side of their lives, they are interested in God, but their experience of church has not been relevant. They say, 'Why do I have to sit through boring sermons and old music that don't speak to my real needs and problems?'"

"A growing element of the Christian population is disappointed with or frustrated by the local church," says D. Michael Lindsay, assistant professor of sociology at Rice University and former consultant with the Gallup Institute. In part, this trend can be attributed to factors within local church bodies themselves, such as lack of strong leadership or teaching. ...