DEAR ABBY: For a long time now, I’ve been living in the past, thinking about how great it was and how much fun it was. I’m also obsessed with an old boyfriend who cheated and broke up with me to sleep with the “other woman.” Abby, this was 48 years ago! I’ve been married for 35 years, but I haven’t been happy since I don’t know when. My husband is a wonderful guy, but I no longer feel anything for him. There’s no way I can divorce him. He has multiple medical issues, and I could never do that to him. What can I do? -- YESTERDAY’S GIRL IN FLORIDA ...read more read less