World-Famous, Witty, Way Fun and Elegant Rules of Client Service By Dan HullJune 3, 2023February 27, 2025Uncategorized Our world-famous 12 Rules of Client Service. Revel in their wisdom. Ignore them at your peril. Make your family memorize them. Teach them to the help. Your mistress. Argue about them. Improve them. And see the movie.