Answer:Later in the paragraph, the author says he doesn't want to seem like "a crotchety old man" who is "complaining about the 'good ole days.'" In order for him not to seem out of touch, he needs his audience to take him seriously.
Therefore, he begins by asking questions that everyone can agree with, since clearly everyone has seen people with earbuds.
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Explanation:
The little children are taught by her
