Stop, take a deep breath, think. Make sure you act, not react. Try to acknowledge your emotions without always acting on them. This will go a long way to avoiding the turmoil so many face when going through a divorce. If you feel out of control, don't be ashamed to get professional help.
For years I was a "yes" woman. I did everything for everyone, even when it left me unhappy. What I craved is what no one could give me: unconditional love and approval.