2.) Save $$- no more tampons or birth control. Offset somewhat by the cost of the estrogen patch, but still some upside.
3.) I can wear white pants ALL the time.
4.) Bras can be just for decoration. No need for function (support, shape, etc.). Bring on the frill.
5.) Justification for buying all new bathing suits and tops.
6.) No more PMS! Steady state, courtesy of Vivelle.
7.) And of course, BIG reduction in worry over cancer. Best of all.