Performing a service when it doesn't necessarily have to be done on Shabbos.
Getting a Better Understanding of What This Prohibition Is All About;
Removing Dried Skin from a Sunburn, Eczema Around a Cut, Acne, etc., and Removing Glue from One's Arm;
(Squeezing materials.) many different problems that arise with a spill on a tablecloth that has no plastic cover;