Families and family law are at the cutting edge of social policy. As we navigate through difficult times, we are reminded not only of the importance of families, but also of their vulnerability. The challenge for family law and policy is to remain responsive and relevant. This requires that we confront the realities of families, their needs and issues. We live in times of enormous diversity in family forms. That reality is frightening and worrisome to some, but reminds us that it is how families function, rather than what they look like, that is most important. Embracing function over form is the challenge of the movement for recognition of same-sex marriage and adoption by homosexuals, as well as debates over whether cohabitation should en...