If it doesn't move, and it should, use WD40.
If it moves and it shouldn't,
use duct (duck) tape.
Originally uploaded by jimfrazier.
Forbes | The Other Greatest Tool EverThere's no denying that Duck Tape Saves the Day.
Models use it to create cleavage. Sled-dog drivers use it to prevent frostbite. Athletes use it to support weak joints. Veterinarians use it to repair horses' hooves.
What's this wonder tool? Duct tape.