INTERVIEWER
Is it true that you spend the whole day in pajamas?
FOOTE
I live in pajamas. Sometimes I don’t have anything on but pajamas three or four days in a row. If I’m not going out, why get dressed?
…
INTERVIEWER
I’ve heard that when the third Civil War volume was finished and you turned it in, it went straight to typesetting without being copyedited.
FOOTE
So did volume two. I had a funny experience with copy readers back at the outset. They worship reference books and dictionaries and all that ticky kind of thing. We had a sure-enough expert for volume one. He complained that I was using the phrase “by ordinary” instead of ordinarily. He said, That’s incorrect. You shouldn’t do that. I said, No, I’ve heard that and used it all my life. He said, That doesn’t keep it from being wrong. I said, “Well, let’s look.” I opened the Webster’s unabridged and went to ordinary. Under it, it said, “By ordinary—Shelby Foote.” That convinced him.
-- http://www.theparisreview.org/interviews/931/the-art-of-fiction-no-158-shelby-foote