When you step on Brian Lutz' tennis court as a student you get what he calls the 13 Commandments of a Tennis Coach.  It's a value system Inspired by Bill Parcel's 11 Commandments of a Quarterback which as of course inspired from the Bible.  Like the original commandments coaches and players must remember that you will never achieve the perfection of execution of the commandments but you can use them as a guideline and system check when the wheels fall off your lesson plan or tennis game.
This is part 1 of a 13 episode podcast series of Brian's XIII commandments of a Tennis Coach.