Sorry to see you are here, but you've gotten great advice so far. As hard as it is right now, you've got to try and not have the things he tells you affect you right now. He's in the phase where every R talk you have with him will drive him further away.
Read the books and start concentrating on yourself. Like K says, S is not the end. We are here to help you in the times when it seems the darkest.
Can you tell us what type of marital problems you had in the past? A little background might shed some light on the sitch.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.