"Plus, doing a zombie movie is quite liberating. It's fun not to take myself seriously all the time"

In this quote, Sarah Polley is expressing her pleasure and flexibility in making a zombie motion picture. She describes that it is a revitalizing modification to not constantly need to take herself seriously and have the ability to have fun with her work. This suggests that she might frequently have more serious roles or projects, and the zombie motion picture enables her to let loose and have fun. It also suggests that she values the opportunity to get out of her convenience zone and explore various categories. In general, Polley's words communicate a sense of excitement and delight in the process of making a zombie film.