They split up when she decided not to communicate with me, but only to sit on my neck and grab my brain. What did I do wrong? Or am I the only one?

Do you seriously expect five lines of your post to tell you exactly what you did wrong "? And that your conflict with your already hated ex-wife (a great indicator) will crumble in your favor only because you complained here? We would also learn a lot about you, be sure.