Imagine [Applause] waking up one in the morning and when you step outside, everything is white. The sky is white, the trees are white, the flower in your neighbor's garden is white. Like all the color in your world has suddenly been drained away.You'd think something was dangerously wrong. I've walked the ocean for a very long time. I've been snorkeling once near the Great Barrier Reef.Just diving in and being surrounded by a forest full of coral sounds like the ideal holiday. But it's scary to think that w ...