ARIES (March 21-April 19): "To know when to stop is of the same importance as to know when to begin," said the painter Paul Klee. Take that to heart, Aries! You are pretty adept at getting things launched, but you've got more to learn about the art of stopping. Sometimes you finish prematurely. Other times you sort of disappear without officially bringing things to a close. Now would be an excellent time to refine your skills.