Approach this journal assignment as though you are sharing these leadership concepts with a peer who has not read the article you will summarize. Connect the article you choose to the five leadership practices and plan your next steps to develop your own leadership skills. For this assignment, choose an article from Knowledge@Wharton about a leader who uses one of the following leadership styles: Transformational leadership Remember to use your textbook to define the five leadership practices: Model the Way Inspire a Shared Vision Challenge the Process Enable Others to Act Encourage the Heart Lasting Legacy: Nelson Mandela's Evolution as a Strategic Leader. The life story of Nelson Mandela is well known, and it has elevated him to the level of such widely recognized heroes as Mahatma Gandhi and Mother Teresa. What is less well-known is how he became a respected strategic leader who, from prisons on Robben Island and elsewhere, helped bring democracy to South Africa. Paul Schoemaker, research director of Wharton's Mack Institute for Innovation Management, describes three decisions that illustrate this leadership quality and analyzes early political events that influenced Mandela's career