relatable account on Instagram: "Fun Fact: Monsters, Inc. took years to develop because animating Sulley’s fur was extremely difficult for Pixar’s artists. His character has over two million individually animated hairs that move realistically in every scene. The movie explores the creative idea that monsters generate power by collecting children’s screams. Boo’s voice came from a real toddler who was recorded while playing to capture natural reactions. The filmmakers created detailed door vault