The CEO is not in charge of the company; the values are. Passing along positive values is the role of leadership. The document discusses how organizations are made up of natural "tribes" that operate based on their cultural stage. A leader can improve performance by facilitating individuals to adopt the language and behaviors of the next cultural stage, thus shifting the entire tribe to a higher stage with a new, self-sustaining culture. The five cultural stages are examined, with the role of a leader being to help move a tribe to the next highest stage through actions tailored to their current stage.