My wife thinks my manhood is too small so we started swinging to fix our marriage – but now I feel more insecure

DEAR DEIDRE: SWINGING was supposed to mend our marriage. Instead it has caused far more problems for me. My wife wants us to do it again and I have no idea how to tell her that I don’t. We’re in our late thirties and have been together for 12 years, since meeting at college. I’ve...