I am sort of acceptibg it will drag out for ages. Solicitor has explained that and has two plans to push some aspects through... .
It is beyond taxing working through everything. I am a wreck at the moment being forced to revisit the previous corrispondance.
Just don't let it eat you up mate, you still have a life to live, don't let all the BS consume you.
Mediation is a good start, just stay calm and keep the focus on your child and you'll be right.
Be prepared though, she'll probably use every excuse under the sun for you not to be able to see your son.