The question you've asked is not directly related to the content provided. The content does not mention or imply the use of Ethos by the author in the book "Think and Grow Rich". Therefore, it's not possible to identify 3 places where the author uses Ethos based on the given information. However, in general, authors often use Ethos, which is an appeal to ethics, by establishing their credibility or character in an attempt to persuade the audience. They may do this by demonstrating their expertise, sharing personal experiences, or expressing their commitment to the topic.
All-time best-seller that lays out the steps needed to unleash one's potential, focusing on building...
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