Explain the meaning of the quote, “Let a man so much as scraps his finger pushing a truck in the pickle rooms and he might have a sore that would put him out of this world...Durham’s architects had not built the killing room for the convenience of the boosters, at every few feet they would have to stoop under a beam, say four feet above the one they ran on, which got them into the habit of stooping, so that in a few years they would be walking like chimpanzees...”