Many years ago, I worked as a proofreader for a company that had us keep time sheets for billing purposes. As I recall, my boss said that I charged about six ho

Many years ago, I worked as a proofreader for a company that had us keep time sheets for billing purposes. As I recall, my boss said that I charged about six hours of every eight, and that this was above average. I don't remember much idle time in there--perhaps some of it was waiting for proofs to be ready.