By Barney Wells After four decades of church leadership as a minister, elder, and lately as a church consultant, I have come to see the importance of a simple rule that is too often overlooked. But if it were followed, it would make life for elders, church staff, and congregations more harmonious. And very likely it would lead the watching world to take a higher view of the church. That rule is twice mentioned in Scripture (Matthew 7:12 and Luke 6:31), children memorize it in Sunday school, and it is stamped on pencils and cross-stitched on samplers. We call it