Who says nobody likes to talk about money? Here at This Old House, we live to swap tips that'll save you cash. On home repairs that you can head off with a little preventive maintenance—or tackle yourself. On rising energy costs that have you layering on sweaters so that you can turn down the heat. On store purchases you need to make to keep the home fires burning. Do we love to pinch a penny? You bet. Hey, every little bit helps, as these tips attest.