I wish some of the people that have submitted CVs to me knew that "conventional wisdom". There's nothing quite like trawling through someone's entire detailed job history, including an exhaustive list of their responsibilities at Big Fat Burger when they were at college.
I once applied for a job that stipulated "all CVs longer than one side will be ignored". I got through to the interview and commented on what a good idea that was. He said, "you wouldn't believe how many we get that are still 5 sides long......".