DEAR ABBY: My wife and I have been married for years. We married young, and I’m the only man she has been with. Although we seem to have a good sex life, she’s now saying she wants more. She wants to experiment and is suggesting we try a “swinging” lifestyle — a threesome or foursome — swapping partners. I think she wants to experience a stronger, more physically attractive man. I’m not against it. I fantasize about watching her with another man, and it could be exciting to make love with other women. However, my question to you and your ...