I think fine tuning makes sense when you need some domain specific knowledge to properly read, analyze, and interpret the information you're passing to it. But

I think fine tuning makes sense when you need some domain specific knowledge to properly read, analyze, and interpret the information you're passing to it. But its not an information store itself. The most valuable skill an LLM can have is good reasoning skills and a broad enough knowledge base to understand. From there you can pass it the important bits it needs.