I heard the "I'm done" also and now we're doing really well.
I would honestly sit him down and let him know how sincere you are in wanting to work your M issues/problems out. Let yourself be vunerable during this convo. Show him how much you love him and are willing to do the work it takes. I never realized how much effort it actually takes to keep an M on the right track. Then get busy showing him w/ your actions how serious you are about it.
Me: 38 H: 35 S4, S5, S10 Bomb 01/07 Wanted D - nothing would change his mind Numerous A's prior to D bomb; EA prior/during D bomb Piecing 04/07 Deployed for a year 05/07 Still Piecing 2010 M 11 yrs 05/10