It’s a cliché that in animation you can do anything, completely unconstrained by reality. But have you ever tried to create an entire world from scratch? Or even just a face?
Screen Rant have produced a great entry point to the world of animation reference and rotoscoping, by pointing out the similarities between 10 Disney characters and their voice actors. The Rock and Rowan Atkinson are well known, and some (like Christian Bale in Pocahontas) might be reaching, but you should gain a new appreciation for just how impressive animation can be.