Don't send the email. Just keep them in a journal. Pour out your feelings to make yourself feel better, but don't share that with him.
He will bolt. You are smothering him with all of that. If you want any possibility of him coming home, make it because he wants to, not because he sees you as desperate.
Come on, pick up your DR book and reread the first part now. Then the rest later.
YOu can do it. Follow the advice that you have given many of us - don't do the contrary.
Come on - stay strong.
totite
"Accentuate the positive, eliminate the negative..."