Retrieval-augmented generation sounds simple once someone explains it to you. Let the AI check real data before it answers, instead of guessing from memory. Easy enough in theory. In practice, building it well is a lot trickier than the pitch makes it sound, and the same handful of mistake

if you're running a real business with real traffic, that simple approach usually falls short fast. What you actually need is a properly built enterprise AI chatbot, designed to handle real conversations at scale, not just answer a handful of easy questions.