<正> The words we say date us.For instance.I’m from thegroup just before the baby boom:the one that listened torock ‘n’ roll—not rock music.Not long ago,I told the salesman in a store that I needed aneedle for my record player.“Oh,”he replied,“what kindof stylus do you want for your turntable?”And with the ad-vent of the “compact disk,or CD,soon no one under 21 willhave heard of a turntable.