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.Dumitru Radoiu is an Associate Professor at George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures, Romania, EU. His published work includes books, scholarly articles, and science popularization articles aimed at making science and technology subjects more accessible.He embraced many roles such as leader, strategist, educator, re¬searcher, academic writer, and visiting professor at universities from the UK, Ireland, Norway, France, The Netherlands, Spain, Italy, and Greece.As an early adopter and evangelist of Digital Transformation, he offers consulting services at the intersection of customer experience, process innovation, and digital technologies. Most recently, he has been playing with Generative AI, exploring mostly Large Language Models and thinking about how to use the new tools to create value, increase productivity, and competitive advantage.