Get Divorce Remedy and Divorce Busting now. Schedule a session or 3-4 with one of Michelle's phone counselors. Eat peanut butter & jelly sandwiches for a year if that is what it takes to pay for it. The book advice is great, but it is golden with the help of one her phone counselors.
I wish I had found this stuff sooner myself. Be amicable because you have at least one child together from what I can tell from your post. Keep us posted.