Child Custody - All This Information About the Other Parent - When, How, and Where Do I Use It?

One of the most common scenarios I see from parents who are new to child custody battles or parents who are still trying to sort out their custody battle is the wealth of emotions and data about the other parent that they do not know how, when or where to use it. If you use your information at the wrong time, it can hurt you, not to mention making it meaningless when you finally could have used it. So when is the right time?