MARKETING REPs do it on commission. MILKMEN deliver twice a week. MILLIONAIRES pay to have it done. MINERS sink deeper shafts. MINISTERS do it on Sundays. MISSILE MEN have better thrust. MODELS do it in any position. MODEM MANUFACTURERS do it with all sorts of characters. MOTORCYCLISTS like something hot between their legs. MOVIE STARS do it on film. MUSICIANS do it with rhythm. NONSMOKERS do it without huffing and puffing. NURSES call the shots. OCEANOGRAPHERS do it down under. OPERATORS do it person-to-person. OPTOMETRISTS do it face-to-face. PAINTERS do it with longer strokes. PARAMEDICS PHOTOGRAPHERS do it with a flash. PHYSICISTS do it with uniform harmonic motion. PILOTS keep it up longer. PLUMBERS do it under the sink. POLICEMEN like big busts. POLITICIANS do it for 4 years then have to get re-erected.