HBR's 10 Must Reads on Leadership (with featured article "What Makes an Effective Executive," by Peter F. Drucker)

Seven Transformations of Leadership

by David Rooke and William R. Torbert

MOST DEVELOPMENTAL PSYCHOLOGISTS agree that what differentiates leaders is not so much their philosophy of leadership, their personality, or their style of management. Rather, it’s their internal “action logic”—how they interpret their surroundings and react when their power or safety is challenged. Relatively few leaders, however, try to understand their own action logic, and fewer still have explored the possibility of changing it.

They should, because we’ve found that leaders who do undertake a voyage of personal understanding and development can transform not only their own capabilities but also those of their companies. In our close collaboration with psychologist ...