This unit has identified the effective ingredients for leadership in the 21st Century. Choose a contemporary business or political leader you are familiar with or would like to learn more about. (Nelson Mandela) Clearly explain what makes this leader effective or ineffective. Base you explanation on theories of leadership from the essential text or related journal articles. Reference list must contain references from the essential text and a minimum of 6 related journal articles. You may use other credible references to identify and discuss your chosen leader. In text references must be applied.