He may try to even the score by fighting about custody of the children or how to split the marital estate.If you have children, then you also need to realize that it's in your best interest to try to keep a cordial relationship with your husband.It can look like you have questionable morals, even if you were the perfect wife during your marriage.
All he will focus on is that he has been wronged and will want to seek justice anyway he can.
In other words, they've graduated from the prestigious "How to really please a partner" college, and you get to be the lucky benefactor of this degree. He or she has been fully immersed in it, and he or she won't take anything less than the real thing.
In fact, the real thing may even have to be an extra level of mind blowing for them to go down that path again.
You're not getting a high (or any) hourly rate for this. Remember, he or she is attempting to move on, so you certainly don't want to be the one making that harder for him or her. Breaking down those walls could be a long, tough process, but it's possible.
When it comes to bringing up the ex, always be on the receiving end. Just be willing to move a slower pace, and take your time when getting to know this person. There's something to be said for taking your time in a relationship, and this will allow you to potentially build a solid, trusting foundation. Don't be offended if the parents don't exactly welcome you with open arms at first.