DEAR ABBY:I am in a 14-year marriage, but there has always been another woman, “Emily,” I have thought about almost daily the whole time. My wife and I have just turned 40. We have no kids, but we have a dog. I always thought I would want kids, and we tried half-heartedly, but there is no real intimacy to this day. I kiss her goodbye in the morning and, for years, that’s been it. Emily is all in o…