You do need to detach. I do too. I find it easier to be like this though rather than the emotional bs. I do much better when he is distant and not around.
Your H is gearing up mentally for this baby and my feeling is he is overwhelmed with pressure. Give it awhile and I bet there will be some big changes.
Me: 46 FWS: 36 Married and Divorced 4/07, Pregnant 7/07,False R 7/07 Baby Girl born 3/08 Kicked him out because OW: 7/08 5/10 He realized what he had and lost. Moved home! REMARRIED 3/14/11!!
