This book explores the origins of AI, where it is leading humanity, and the impacts it may have on society, nations, industries, and individuals. Using simple language and everyday examples, it explains some complex concepts related to deep learning, neural networks, and AI big models. It includes the author’s notes and insights, reflecting their learning journey. The book also discusses the potential applications of AI big models in education, healthcare, industry, and their implications for human and societal development. By reading this book, you can grasp the history of AI, the technical principles of big models, and some potential issues with current big models. It aims to help you understand AI big models and gain inspiration and enjoyment from reading it.