Nah the D part is nothing but a part of the process to him. Unfortunately it’s going to take him to see you moving on with someone else before he realizes what he lost. The problem is you would have to be insane at that point to go back to him.
In my readings I read that in these situations they don’t come around for minimum 2 years and more like 3-5. Some never do so it’s up to the individual how long they wait.