When you assemble animation teams the way you do a live-action film, you're often struggling a bit to get a cohesive team together, so if you have a team that works well together, you're hoping for another film so that you can refine the team.
Brad BirdLook, it's a mainstream animated movie, and how often are those considered thought provoking? It's meant to be a great time at the theater, but it's also designed to work on more than one level
Brad Bird