It has been quite an adjustment for me to have no one in the house when the kids are with ex.
What has helped me is when I feel that way I go down to the local coffee shop with a good book and camp out there for a while.
Me: 46 H:44 Together: 25 years Married: 20 years Separated: 11-30-06 Divorced 12-21-07 OW: EA began 2005 PA began end of 2006 3 children,20, 16, 6 ex asked for forgiveness 01/16/11