I think that every enduring story that has expressions over multiple periods, that role of being the keeper of the integrity of the vision is a very important role.

No matter what happens with technology or whether you're in traditional animation or stop-motion or CG, the biggest challenge always is story. The flow of making the movie is usually determined by how your story is coming together, and when your story is straining and you can't quite get your hands around it, your entire production is straining.

We have a process that continually looks back to him for guidance, but it also combines that with a tremendous amount of discovery and invention, as well, because of the demands of the medium and the opportunities of the medium.

Where I think that 3D will fall apart is going to be as audiences now get treated to incredibly artistic utilizations of space. I think the films that are just sort of done as 3D transfer type films, the audience will perceive the difference in that.

You have to start with the notion that you pick the actor who's going to embody the role, the best person that you can find. If you don't start with that then it sort of defies the whole purpose of trying to make the best film that you can make.