For the last two days I explained vectors and vector databases — the "smart library" that organizes information by meaning, not keywords. Today: what actually happens after that library finds the right book? This is where "RAG" comes in — and it's the real reason your AI doesn't just make things up. What RAG Actually Stands For RAG stands for Retrieval-Augmented Generation. Don't let the term scare you — it's a simple idea once you see it. Most AI models, left on their own, a