The computer is God’s gift, or technology’s gift, to rewriting and reorganizing. It puts your words right in front of your eyes for your instant consideration—and reconsideration; you can play with your sentences until you get them right. The paragraphs and pages will keep rearranging themselves, no matter how much you cut and change, and then your printer will type everything neatly while you go and have a beer. Sweeter music could hardly be sung to writers than the sound of their article being retyped with all its improvements—but not by them.