The article discusses a new method for planning in Italy that focuses on local decision-making and sustainability. It compares this approach to previous centralized planning methods and highlights the importance of citizen input. The research was based on a study of the Rome General Provincial Plan from 1999 to 2003, which aimed to create a more balanced and cohesive regional structure. By using innovative geographical tools, the study found that transitioning to a polycentric regional model could lead to more effective governance and better use of resources for future generations.