Generative artificial intelligence is transforming how we work, communicate, and create—but what exactly is this fast-changing technology, and how does it really work? Get a high-level look at tools like ChatGPT, Midjourney, Sora, and newer agentic AI tools that can pursue goals, make decisions, and carry out tasks with minimal input. With up-to-the-minute examples that reflect the evolving landscape, we’ll demystify the technology, explore how it works in broad strokes, and discuss its capabilities, limits, and implications for the future of work, creativity, and society. Whether you’re curious, cautious, or just trying to keep up, this lecture-style class will help you understand what generative AI is and what it means for the world around us.