Mary Ellen grew up in Minneapolis collecting time—and energy-saving hints—where to stow the laundry so it won't mildew until you're ready to iron it (the freezer), how to get gum out of hair (peanut butter), what to do when a bee is pestering you (put it out of commission with a spritz of hair spray). She compiled her hints and published her favorites in a spiral-bound paperback book, The Best...