How did Napoleon Hill decide on the specific principles for success in this book?
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読者同士のディスカッションは今すぐ開かれています。これはコミュニティの会話です。
How did Napoleon Hill decide on the specific principles for success in this book?
Did anyone find the emphasis on mindset as convincing as Hill suggests?
What inspired the stories of successful people Hill includes? Are they real or composite?