Even if you are DONE, DO NOT LEAVE THE MARITAL HOME.
His inability to think clearly while you're around? Not your problem.
My W actually suggested in counseling that if I wanted her back that I should move out and give her the space she needs, which was completely disingenuous. She was only trying to bolster her position on custody. I literally burst out laughing.
CABBR
M:49, W:47 M:22,T:23 S9, S6 W probable MLC Bomb: 4/09 In-house separation and Separate bedrooms since 4/09 EA busted: 7/09 W filed: 7/09 Kids unaware of D filing