I have this idea for this thread.
You know how there are all these kernels of tennis wisdom that are easier said than done? They can be so frustrating in their simplicity. Let's list all the prophetic one-liners in this thread. Try to avoid discussion, oh, and one at a time please. :-)
Whenever I play, there is an audience of 10,000 fans. Sometimes they get so excited that they stand up and jump around between points. So the chair umpire will tell the fans, "keep it still" so my opponent isn't distracted.