Here are some helpful ideas from Auntie Sparknotes
http://community.sparknotes.com/2013/02/21/auntie-sparknotes-i-want-my-parents-to-get-back-together
http://community.sparknotes.com/2011/07/06/auntie-sparknotes-a-dad-by-any-other-name
http://community.sparknotes.com/2012/10/18/auntie-sparknotes-my-parents-are-splitting-up