A leader influences others through personal capabilities to achieve common goals. Key leadership qualities include knowledge, impartiality, experience, self-confidence and building confidence in others. To become a good leader, one should learn from experiences, express positive thoughts, and increase performance over time. Elements of leadership include developing a clear personality, being popular through hard work and sincerity, and having responsibilities like setting goals and informing members of changes. Islamic teachings emphasize the importance of choosing righteous leaders who establish Islamic values and impart justice.