The Silmarillion is famously a challenging read, but I'm glad I read it - many parts of JRR Tolkien's The Lord of the Rings are so much more meaningful to me now.
Everyone loves "The Lord of the Rings." They make up a quarter of the top 12 movies of all time on IMDb's top 250 movie list, for goodness' sake. "The Hobbit" films are less grand but still ...