Artificial Intelligence (AI) is transforming the world faster than any innovation before it. From the smartphone in your hand to the navigation in your car and even the movies recommended to you online — AI quietly powers countless everyday decisions. But how do these machines actually “learn,” “think,” and “decide”? This comprehensive guide unpacks the science, logic, and creativity behind artificial intelligence, exploring how algorithms evolve from data and how machines are beginning to understand — and even predict — the complexities of human life.