Authors:

My first jobs were at Pixar and John Lasseter just doing animation would always allow actors to do that, and then animate to that. It was an early lesson for me that, if you're lucky enough, as I've been in my career thus far, to get really incredible iconic people to do your stuff, you want them to tell your story and you want them to be on page in the important moments, and they usually are.

Source: collider.com
My first jobs were at Pixar and John Lasseter just doing animation would always allow actors to do that, and then animate to that. It was an early lesson for me that, if you're lucky enough, as I've been in my career