The document discusses the importance of systems thinking for leaders. It notes that organizations are made up of interconnected parts that work towards a common purpose. Effective leadership nurtures collaboration between these parts to ensure the organization operates successfully. For school district leaders to assure effective schools, they must recognize that the district and its parts internally and externally affect each other. Changes in one part can have ripple effects on others. As a leader, both positive and negative ripple effects are important to acknowledge.