Leaders should be concerned about the disappearing middle, according to Chad Hall. That bulge in the middle of a bell-shaped curve that represents the great mass of consumers and citizens and churchgoers and volunteers is getting squeezed. The result is the shrinking of the middle and the swelling of the ends, and it's this growth of the extremes in all aspects of our society that has church planter and leader coach Hall intrigued. Here he offers some thoughts on its effects on money and manpower, faith and ministry.

A while back I heard Len Sweet say that our society is moving away from the "bell curve" and toward something called the "well curve." His comment got me doing some research on the topic and thinking about what all of this means for church leaders. Who knew that bells and wells were such important topics for church leaders to consider?

Since high school we've known all about the bell curve: that fundamental law of natural science and statistics that defines normal distribution ...