You are doing an outstanding job. You haven't put a foot wrong. Your attitude is right and you are emotionally strong. The Lord sure has given you the right strengths.
"My plan is to stay completely dark for a few more weeks before resuming some contact with her. By then, she will be missing me badly and probably starting to get fed up with her bum of an OM, and I will be in a mental state to DB very well."
What signs would you see/hear to indicate that fantasy is crumbling? and how would these signs come back to you?
"Since she was 14, W has gone from one guy to the next with no break, so I think the time is coming for me to be the OM and steal her back."
She is obviously caught up in a pattern and you are saying that at this point in time, this pattern would work to your advantage.
Let's say it pans out as you and I think it would and she comes back, how do you think the pattern will be broken for good?