Thank you for you answer and your time. God bless you, this sight has been helpful. Such a personal question is particularly difficult to answer. I think I can best help you by stating some Biblical principles that seem to be relevant and suggest a resource for further study. Second - This marriage is falling short of God's goal.
Sin is overcome by confession, repentance, forgiveness and reconciliation.
Third - Although God permitted divorce he is never FOR divorce. Because the Israelites insisted on practicing divorce, God set down regulations to restrict it and protect the wife in those situations. God did not institute divorce. God's goal is repentance and reconciliation. This book gives a very thorough treatment with Scriptural backing on marriage, divorce and remarriage, looking through the teachings of Moses, Ezra, Malachi, Jesus and Paul.