Sometimes you just get lucky.
But if you're a photographer, luck is only part of what goes into the perfect shot. It also takes patience, perseverance and timing. Yes, timing is everything.
Now, there's a Web site that showcases photographs snapped at exactly the right moment.
The result is more than two dozen breathtaking pictures of everything from a matador's leap through the air during a bullfight, to a bear catching a fish in its mouth, to what can go very wrong at the motorcycle races.