Due to the wide range of potential applications of ChatGPT and its ease of use, one of its major challenges is deciding when to use it. In this chapter, you'll learn about common use cases of ChatGPT to begin streamlining your own workflows. You'll understand how to evaluate a use case as a suitable application and consider the legal and ethical implications. Finally, you'll learn about the key factors that will decide the future of generative AI models like ChatGPT.