Your personal “Walking Dead” movie has started and you need some serious dating advice: What to do when the ghost becomes a zombie. You were ghosted by someone you thought was the one and now he’s back as a zombie. He came across as a great guy who was totally into you. Then one day for no good reason you can think of, he disappeared. Good, old social media. Just when you thought your ghost had moved on to ghost his next victim, there he is liking your Instagram, Facebook, Snaps, Tik Tok posts, and videos, etc. You even received a text message and a DM from him stating in…