1. Networks are the hidden social structures within organizations that facilitate the movement of information. They can accelerate or hinder organizational improvement efforts.
2. Understanding an organization's networks and leveraging critical connectors can help change initiatives succeed where formal structures and job titles fail.
3. Leaders can tap into networks to support change through techniques like understanding information flows, building networks for the specific change effort, and using informal leaders to promote the change. This helps spread new ideas faster and overcome resistance.