Over the course of those few days in South Africa, I felt myself floating. This visit was a long way from my first trip to Kenya in 1991, when I’d ridden around with Barack in matatus and pushed Auma’s broken-down VW along the side of a dusty road. What I felt was one part jet lag, maybe, but two parts something more profound and elating. It was as if we’d stepped into the larger crosscurrents of culture and history,
