How hard is it to get a job with Disney?

I'm not talking about Disneyland or a Disney park, but their animation studios.

I kind of know what's required on the surface, but how intense is the competition, and how do you beat it?

If you work for Disney animations, what's it like? Is it worth everything?How hard is it to get a job with Disney?
I don't work for them or anything, all I know is that it is near impossible to get the job. You have to be THE BEST.