Learn how to effectively use classes in Python Tkinter applications for improved functionality and organization. Explore the benefits of incorporating classes from the beginning of your GUI development process to avoid common pitfalls and simplify code structure. Follow along as the tutorial demonstrates refactoring a basic Tkinter application to utilize classes, resulting in cleaner and more maintainable code. Gain valuable insights into organizing GUI applications efficiently, whether working on small projects or planning for larger-scale development. Access the provided code examples and additional resources to further enhance your understanding of Python classes and object-oriented programming in the context of Tkinter GUI development.