I can tell you that my H hated leaving but in order for us not to see his true emotions, he would hold it all in until he got in his car and drove away.
He would tell me, "you don't know how many times I wanted to stay...."
The Bomb: 08/05 H moves out: 06/2006 H moves back: 01/07 & Out again: 01/07 H moves back: 03/08 & Out again: 04/08 H moves back: 05/09 & Out again: 07/09 Divorced 08-12 Kids: 22, 20, 19