: Although Bilbo is fully grown, the story functions as a "coming of age" tale where he must develop bravery and self-reliance.
: A central theme, captured in a dialogue added by the filmmakers, is that "small everyday deeds of ordinary folk" keep darkness at bay, rather than just great power. subtitle The Hobbit: An Unexpected Journey
: The film contrasts Bilbo’s love for the comfort of his home with the Dwarves’ desperate longing to reclaim their stolen ancestral home, the Lonely Mountain. : Although Bilbo is fully grown, the story
: The greed of the dragon Smaug (and the Dwarves' own desire for gold) is contrasted with Bilbo’s humble contentment in the Shire. Character Arc: Bilbo Baggins : Although Bilbo is fully grown