My boyfriend can't afford a divorce what can i do to help him succeed in this divorce

well my man has been married with another girl for 9 years two being with me hes still married and its bothers me I called his ex and she said she cannot afford it but to me I think she wants to be married to him cause shes a dumb chick like that my man keeps telling me hes going to go but still hasn't cause hes not working what advice can you give me