Read the following excerpt from Susan Cain's TED Talk, "The Power of Introverts." In this speech, Cain discusses the contributions of introverts to society and the value of solitude and deep thinking.
Your task is to analyze how Cain uses rhetorical strategies to convey her purpose of advocating for the rights and recognition of introverts in a society that often prioritizes extroversion. Consider the effect of her choices on her audience and the overall impact of her message.
Note: The provided solution includes an example of a perfect-score answer and explanation. Your response will not be scored.