Atsushi Nakatsugawa's article provides ten practical tips for effectively using GitHub Copilot, an AI-driven code suggestion tool that enhances productivity by up to 55%, according to Microsoft. While Copilot excels in generating repetitive code, unit tests, and fixing syntax errors, it is less suited for tasks like UI design or database schema construction, thus requiring users to guide it by giving precise context and meaningful variable names. The article recommends combining Copilot with CodeRabbit for code reviews, using specific prompts with examples, and dividing complex tasks into smaller parts for better results. Moreover, it emphasizes the importance of reviewing and testing Copilot's output for potential bugs or security issues, utilizing tools like static analyzers and security scanners. By following these best practices, developers can transform Copilot from a simple auto-completion tool into a robust development assistant while focusing on design and problem-solving.