Hah! I read that the guy who coined it regrets that he named it that. It stands for retrieval augmented generation. Is essentially ctrl-v. For example, instead of just asking it a question about a topic, feed it an entire course’s worth of text and notes on the topic and then ask it a question.

RAG is still the most reliable method for increasing accuracy and giving you the means of checking your sources.

My wife and I unsubscribed a few months back. I’ve not noticed.