DEAR ABBY: I have been married for 27 years and have three wonderful kids. The youngest is 16. I recently found out I may have another son from a relationship prior to my marriage. The woman never notified me or asked for child support. I found out through someone else a couple of months ago and, thanks to social media, was able to find him and look at his picture. He looks exactly like I did 25 years ago. The problem is, when I mentioned it to my wife, she did not want to discuss the possibility. She acts like ...