Your anxiety is what will cause you to make mistakes if you aren't careful.
In Colorado, during disputes like this, the judge will order a Child Family Investigator. This person interviews the parents and the child and provides a recommendation to the judge.
Make sure you do not argue with W or do anything in front of D4. Not sure what state you live in, but if its like Colorado, they will talk to your D4. You do not need D4 telling them that daddy yells at mommy or anything of that nature.
