Your friends are just that - your friends. They are not going to say anything negative to you - especially when you are going through a hard time like this. People here aren't looking to make you feel good about yourself. Rather, they are here to help you save yourself and your marriage.
I know how you feel, Bruce. My pain is still fresh and lingering - but don't say there is nothing left in life. There is. Live your life for your son right now...mine pulled me through the darkest days and gave me more love than I could have asked for.