“We in the west think of unpredictability as a menace, something to be avoided at all costs. We want our careers, our family lives, our roads, our weather to be utterly predictable. We love nothing more than a sure thing. Shuffling the songs on our iPod is about as much randomness as we can handle. But here is a group of rational software engineers telling me that they like unpredictability, crave it, can’t live without it. I get an inkling, not for the first time, that India lies at a spiritual latitude beyond the reach of the science of happiness. At”