What is the greatest threat to our faith? There is truth in the danger of all of the above. Jim Davis and Michael Graham commissioned the largest and most comprehensive study of dechurching in America” by leading sociologists Ryan Burge and Paul Djupe. They report their findings in The Great DeChurching. Over the past twenty-five years, forty million Americans have stopped going to church? What were the reasons they stopped attending? All of those cited above were mentioned as reasons. But three quarters of those surveyed shared the same single reason: life changed.