Pediatric graduate medical education is both an enduring responsibility and an evolving endeavor. The chapters in this book have aimed to provide a comprehensive guide—from foundational processes to leading-edge innovations—that empowers residency program directors, faculty, administrators, and chief residents to deliver exceptional training to the next generation of pediatricians. We extend our deepest gratitude to the amazing authors of these chapters who put all of their expertise and time into creating this resource. Pediatrics is an incredible, collaborative specialty that is at the forefront of innovation in medical education, and many of the chapters highlight this extraordinary community.