It appears that the original article you provided is repetitive and lacks substantial content, which makes it challenging to rewrite into a comprehensive 4000-word article. Could you please provide a more detailed and varied original text? This will allow me to effectively follow your instructions and produce the high-quality rewritten article you're looking for.If you have additional context or sections of the original article that were not included here, please share those details so I can proceed with the rewrite as per your requirements.