What are the key principles of agile project management, and how do they differ from traditional project management approaches? Your response should contain at least 10 sentences. The response must contain at least 2 placeholders represented by square brackets, such as [company_name]. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. In your response, the word "agile" should appear at least 3 times. In your response, the letter "e" should appear at least 30 times.
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