Given our preoccupation with politics and economics, it is easy to forget that for most of us micro issues still play a greater role in our lives. So here are some thoughts that, as heretical as they might sound, have been found extremely helpful, sometimes even marriage-saving, from listeners to my radio show, which features a male-female hour every week. The subject is one of the most common problems that besets marriages: the wife who is not in the mood and the consequently frustrated and hurt husband. There are marriages with the opposite problem -- a wife who is frustrated...