With news of incivility, protests and disruption gobbling up radio and television air time and dominating front-page newspaper articles, many of us are in a state of perpetual tension. What will tomorrow bring?It’s tough to find even a sprig of a smile, but heaven knows my ancient Uncle Mort is trying his best to hack his way through an underbrush of chaotic unrest to find that sprig.“About the only thing positive coming out of all of this is that the U.S. Postal Service may be able to back off on its request for a second increase this year,” Mort said,