Courting Disaster, my weekly comic about sex, love, and relationships updates every Friday. You'll laugh your pants off. This week's question... A reader writes... Q: I’ve been married to a wonderful woman for five years and have known her for 10. She is fun, caring, witty, smart, interesting, and a great mother. I love her very much, but in the last several years our sex life has become nonexistent. This is partly because she is never the aggressor, and mostly because I have to admit I’m not physically attracted anymore to this woman whom I love. She’s not unattractive, although she…