This document summarizes key concepts around organizational change and stress management. It discusses common forces driving organizational change like changing demographics, technology advancements, and economic/social trends. It also outlines several models of planned organizational change, including Lewin's three-step model of unfreezing, changing, and refreezing. Resistance to change is discussed along with tactics for overcoming it. Organizational development techniques to facilitate change are presented, like sensitivity training, survey feedback, and team building. Creating learning organizations that can adapt to constant change is also addressed.