t is a sweltering autumn here in London. The tube trains are packed tightly with sweaty commuters all staring intently at their mobile phones, trying not to make eye contact with one another. It’s my stop. I work my way along the carriage and someone treads on my foot, so I apologize. I reach the exit doors just before they close, thereby trapping me in until the next station. I’m going to be late for my meeting with filmmaker Shekhar Kapur,, , and most recently,
