Your situation isn't the worst. However, you haven't been practicing DR and as a result, all the anger, resentment and hatred you have now are a result of it. So since you hate your wife so much, go ahead and speed things along. I mean from your tone, you certainly wouldn't shed a tear if she was found dead in a ditch somewhere.
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.