Think of a copy editor as a parent trying to clean up a teenager's room. You open the door and, God above, there are discarded articles of clothing on every surface. You start to dig in and discover dirty plates, some with unconsumed food on them; notes and uncompleted homework assignments; still more malodorous articles of clothing, along with the unspeakable sheets; and, under the bed, dust bunnies the size of tumbleweeds.
The blunt truth is that most people, and that can include many academics, are not very good writers. Their prose needs the basic cleaning up, but it also needs the clarification, the sharpening and pruning. The sad truth is that many professional writers are not particularly good at it either, and I can speak from the experience of one who has dealt with the prose of hundreds of professional journalists. As my former colleague Rafael Alvarez once said after a stint on the metro desk, "Reading other people's raw copy is like looking at your grandmother naked."
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