This document summarizes leadership theories including the contingency theory, path-goal theory, and situational leadership theory. It discusses four types of leadership behaviors in the path-goal theory (directive, supportive, participative, and achievement-oriented). Examples are given of three leaders - Okomfo Anokye, Nehemiah, and Jerry John Rawlings - and how their behaviors aligned with the path-goal theory. The conclusion reflects on applying leadership theories to achieve goals.