Think about it this way. When you were in the thick of drinking, you didn't care about what other people thought. You just wanted your fix. And when you didn't get it, then you would fly off the handle and get pissed at anyone who would get between you and the bottle.
Now your wife is where you were. She was/is addicted to someone else and is pissed that you stand between her and that. Her actions probably mimicked alot of your own when you were at your worst.
Put yourself in her shoes. When you were at your worst, what (if even) could any one have done to get through to you? Use that knowledge.
If you feel that there's nothing that would've made you turn around and that only you could make things better, then you also understand what your W might be going through. Use that knowledge to reach her.
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.