Most fathers already seem to have everything they could possibly need, which makes choosing Father's Day gifts a challenge. Instead of the old standbys -- another tie, golf balls -- this year give him something he can really use: elbow grease. Fill a galvanized bucket with car-washing necessities like a chamois or diaper cloth, soap, wax, glass cleaner, natural sponges, and a squeegee; then attach a coupon for three car washings.