Imagine going back in time to visit Nelson Mandela in prison and telling him this: "You will live through this and be free, you'll lead your country and set an unattainable example of leadership, you'll retire as president and die at a very old age. The violence associated with the end of Apartheid will be so little it will be mostly forgotten. There will be truth. And reconciliation." That would have been a remarkable, impossible prediction at the time, because he was clearly destine to die in prison, and there was little possibility of reconciliation and there was every chance of…