The document discusses core values that guide a leader's sustainable behavior. It defines key concepts like leadership, effective leadership, and values. It then identifies and explains several important core values, including respect for others, service, integrity, authenticity, and transparency. Respect involves listening to followers and treating them with dignity. Service means committing to the greater good without expectation of reward. Integrity is being truthful and acting with principles. Authenticity is being true to oneself. Transparency allows others to understand reasons for actions and promotes openness. These values inform leadership and help earn stakeholder approval while accomplishing objectives.