Imagine you're a movie producer, and you've got a couple of hundred million dollars to gamble on a single massive blockbuster. Which genre do you suppose will be your safest bet — superhero? Action-adventure? Sci-fi? All of those have had huge successes, but they've also all had hugely expensive failures.
There's one genre, though, that's hardly a gamble at all. It's been almost foolproof since it first came into being in 1995: computer animation.