Hang in, I go through the same 'yo-yo' pattern myself of accepting the OM situation one minute and blowing up about it the next. And I have my W sending scouts in to determine if I'm seriously with someone or not too, all the while she LIVES with OM.
There's one key word in your posts you need to remove from your vocabulary at this point - expectations. It's one of the things that I'm starting to learn to not have myself.
Me 35/XW 33 S13 & S12 M: 10/17/98 OM & S: 07/08 D final 06/09/09 12/03/09 - 06/13/10 "Piercing" 06/13/10: Engaged to Re-marry 10/17/10 06/25/10: Expecting baby #3 2/14/11