A lot of their problems stem from childhood issues, not necessarily something that you did/didn't do in a marriage. I have found out a lot since all of this happened and my H had a lot of childhood issues which are still unresolved.
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