What affect does the setting of the bag-end have on the plot in the beginning of the story of the hobbit?

Bilbo’s adventure in “The Hobbit” begins and ends in his hometown, the Shire. This area of Middle Earth conveys the comforts of home with its charming rustic architecture, pleasant climate, fertile land and friendly neighbors. While the pastoral land seems like a utopia for those who like the status quo, it’s also a symbol of an insulated and withdrawn life, according to the Houghton Mifflin Harcourt's "The Hobbit: An Educator's Guide." While Bilbo feels comfortable and secure with his life at Bag End in the Shire, he knows that there’s more to the world than his quiet existence.

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11-32. the main character in the parable, the forgiving father, whose character remains constant throughout the story, is a picture of god. in telling the story, jesus identifies himself with god in his loving attitude to the lost. the younger son symbolizes the lost (the tax collectors and sinners of that day, luke 15: 1), and the elder brother represents the self-righteous (the pharisees and teachers of the law of that day, luke 15: 2). the major theme of this parable seems not to be so much the conversion of the sinner, as in the previous two parables of luke 15, but rather the restoration of a believer into fellowship with the father. in the first two parables, the owner went out to look for what was lost (luke 15: 1-10), whereas in this story the father waits and watches eagerly for his son's return. we see a progression through the three parables from the relationship of one in a hundred (luke 15: 1-7), to one in ten (luke 15: 8-10), to one in one (luke 15: 11-32), demonstrating god’s love for each individual and his personal attentiveness towards all humanity. we see in this story the graciousness of the father overshadowing the sinfulness of the son, as it is the memory of the father’s goodness that brings the prodigal son to repentance (romans 2: 4).