Classified ad in our local weekly newspaper: "Certified masseur and instructor will teach you how to massage your partner safely and painlessly. $99 includes all but the 1% 'private area.' At my studio or in your home. Call Lars at ___-___-____." That sounded like just the thing for our otherwise happy marriage. Amy and I, Matt, have a pleasant, if not spectacular, sex life. She often tells me that it's easier for her to...