“[Our] library in Freeport is the heart of that community,” says 2013 Mover & Shaker Margaux DelGuidice, who shares duties with fellow honoree Rose Luna at the Freeport Memorial Library in Long Island, NY. These two powerhouses also hold full-time teacher librarian positions at two area high schools, and have devoted countless hours to professional advocacy. In our interview, they share their inspirations and passions, their best practices for constructive collaboration, and their goals for the future of libraries.