The world of technology has witnessed a significant advancement with the introduction of artificial intelligence. The launch of ChatGPT, the most advanced and intelligent bot, marked the beginning of a new era of automation and efficiency. Capable of replacing basic jobs such as data entry and content writing, legal and expert advisory, search, and much more, ChatGPT has become a game-changer. The comprehensive intelligence of ChatGPT has led to the relaunch of many tools, apps, and websites with the touch of automation. The possibilities are endless, with some companies even experimenting with voice tools to instruct ChatGPT to place food delivery orders on their behalf. With ChatGPT's ability to save time and enhance efficiency, people have started using it in their day-to-day lives. As the world shifts towards automation, new job roles are emerging, such as the Prompt Engineers who specialize in writing questions for ChatGPT in a certain way to get the most accurate results. In this book, written by Apoorva Sharma along with contribution made by Diptaraj Bhaduri, you will learn all the basics of ChatGPT, from its history to prompt engineering to AutoGPT. We invite you to dive deep into the world of ChatGPT and become an expert in this field at your own pace. Don't fall behind your peers who have already started using ChatGPT; this book will equip you with the knowledge and tools you need to thrive in the age of automation.