Harry Potter’s spoiled cousin Dudley Dursley is upset that he received fewer presents for his birthday than last year. Instead of holding firm, Dudley’s parents decide to increase the number of presents to make up for Dudley’s disappointment. Similar to inflationary pressure seen across a broader economy, Dudley’s gifts seem to lose value over time and only an increasing number of gifts will satisfy him. There’s an expectation that each year Dudley will receive more gifts than the year before.
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