In most congregations it’s customary after an assembly for the preacher to stand at the door of the meeting house and shake hands with folks as they exit. I do that, too — but I confess that I never have really gotten used to it. It’s not that I don’t want to talk to people. The problem is that I do want to talk to people, and that’s difficult to do in a receiving line. In order to speak to everyone who files past, you can’t say much more than “Have a nice day” or…