DEAR ANNIE: My ex-husband and I have four children and eight grandchildren. We have been together for 40 years, but we have been divorced for 12 years. We have never been apart from each other until recently. He started ghosting me and not answering my texts or calls. We have not lived together for a while but have always stayed connected. I found him with another woman, and he said they were together. She is letting him drive her new truck, and she has some money with which they go to the casino almost every night. I’m heartbroken by the way he dumped me for someone else and just couldn’t tel…