This brief explores the lessons learned from the 2016 Parents and Children Thriving Together: Two Generation State Policy Network (PACTT Network), a collaboration between the National Governors Association (NGA) and the Center for Law and Social Policy (CLASP) with funding from the Doris Duke Charitable Foundation, W.K. Kellogg Foundation and the Annie E. Casey Foundation. Through this initiative, five states explored how to use the two-generation approach to improve their state systems that serve children and parents. This brief summarizes the lessons learned from the two-year initiative and provides a framework to help guide state leaders trying to implement two-generation strategies