The author uses the boy's desire for blue suede shoes to highlight the theme of materialism and consumerism. By fixating on a material possession like the blue suede shoes, the boy becomes consumed by his desire for them and loses sight of what truly matters in life. This behavior reflects a society that places value on material possessions rather than on more important aspects such as relationships, personal growth, and happiness. The author's depiction of the boy's fixation on the shoes serves as a cautionary tale about the dangers of allowing consumerism to dictate one's values and priorities. Ultimately, the boy's desire for the blue suede shoes contributes to the story's theme by highlighting the negative effects of materialism on individuals and society as a whole.
