Hey Now it is a time for CI Team to prepare and write a CI 4+ Tutorial Book

Great! In the CodeIgniter book, I recommend focusing on chapters 16 and 17. Chapter 16 covers case studies and practical projects, showcasing real-world applications of CodeIgniter. Chapter 17 provides tips, best practices, and how to avoid common pitfalls. These two topics promise to bring a practical and valuable approach to learning and applying CodeIgniter effectively