A handy life strategy, dinner included

A few devoted readers may remember when, about eight months ago, in a post involving Spandex, my mother, erogenous zones, and whole wheat bread, I mentioned a woman named Sherry, an aerobics instructor for whom I once harbored a short-lived but memorable fascination. I was only five or six, too young to stay at home alone while my mother took her aerobics classes, but old enough to keep myself