“In the book, there’s this famous thing of ‘No one quite knows the reason,’” says Mosier. “We didn’t want to do this whole narrative about his backstory, but we did want to use visuals to sort of push into the backstory to get some sort of sense of why he is the way he is, why he has these feelings about Christmas.”
Source: Los Angeles Times November 01, 2018 10:02 UTC