as they walked side by side , he bumped her with his shoulder . `` that 's the point , '' said m. `` why does he do it ? no , actually , it was n't selective hearing . we keep meaning to get it fixed , but have n't gotten around to it . `` if you help , i wo n't last , and i want to last . whether or not we remain on board . `` gon na take a shower before i head out . 