Approximately 30 minutes before Bacchanal 2012, Jamaica’s Carnival, which had as its theme, Future Shock, made its way to where I was standing near Devon House, the skies opened up. Despite the fact that it had looked ominous all morning, I had left without an umbrella or rain slick. At first, I tried to stare it back  — how could there be rain on carnival day? But as the drops got fatter...