Unlocking the Goldfish Genius (RAG Explained)
by Dan Roque | Reading Time: 4 minutes | In AI Concepts Made Easy If following AI news right now feels like biting off more than you can chew, you’re not imagining it. Models drop, headlines swing from “utopia” to “doom,” and you’re expected to make strategic decisions in the middle of the chaos. CasiornThinks’ rule is simple: stop chasing hype. Look at the mechanism. One of the most important “mechanisms of trust” in modern AI is a pattern called Retrieval-Augmented Generation — RAG . The Overconfident New Hire AWS uses an analogy I love because it’s painfully accurate: a large language model is like an over-enthusiastic new employee — smart, eager, and also weirdly willing to answer questions with full confidence even when it shouldn’t. Why does that happen? Because most of the model’s knowledge is parametric — baked into its weights during training. Once training ends, that knowledge is static , which creates predictable failure modes: It may present false i...