You are very closed minded. LLMs can absolutely give pragmatic and fast information in a useful (non-sycophantic form). You need to examine your extreme biases here.
Just because you can't use a tool doesn't mean the tool isnt useful.
Your bias on display here is frankly silly. Im not saying LLMs are ALWAYS the best way of learning something just like they aren't always the best at anything. They are a valuable tool though. Yes so is youtube and textbooks, and professsors, and peer review literature, and pen and paper, and block training etc.