This book centers on artificial intelligence. The upper section presents theoretical foundations and strategic development roadmaps for AI, aiming to help readers understand the technology and identify pathways to enter the field. The middle section outlines cutting-edge technologies that empower AI advancements, including Natural Language Processing (NLP), Machine Learning, Big Data, the Internet of Things (IoT), and Blockchain. The lower section examines AI' s transformative impact and commercial applications across industries such as transportation, agriculture, healthcare, manufacturing, education, finance, and entertainment, revealing how AI drives real-world business value. From multiple perspectives, this book paints a comprehensive and accessible blueprint for AI' s evolution, blending clarity with engaging insights. It stands as an essential reference for exploring the AI landscape, ideal for internet industry leaders, entrepreneurs, AI researchers, and anyone curious about artificial intelligence.