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What is the best way to use LLMS's in 2026? I feel like a caveman with the way I use them?

I'm still using LLM's the 2022/23 way of doing everything manually from the chat box. I copy and paste everything manually into the box and ask the AI to explain or do something, such as pasting code and pictures etc. And likewise copy and paste everything back that the AI produces. I feel like a caveman lol, it is very inefficient I can tell. Likewise with prompting, I use such basic entirely human written prompts with such little automation. How can I improve the way I use LLM's? The main mode