Dumitru Radoiu provides an overview of ChatGPT, how it works, and most importantly, how you can harness AI to accomplish more with less. Less time, mental effort, and money. The book focuses specifically on ChatGPT, with techniques transferable to other similar AI applications known as large language models (LLMs). Much of the work focuses on real-world applications to increase productivity by incorporating ChatGPT into everyday activities. This handbook also addresses the future of AI, discussing trends and how they could transform our daily lives.