As long as language is used, prompt engineering will always be a thing. The term "prompt engineering" is just a fancy way of describing being a good communicator.
A good communicator, but also a good sophist. For example, I discovered pretty quick that I could twist the ChatGPT 4 guardrails into knots, even without "DAN" prompts, just by feeding it a lot of philosophical nonsense about semantics and meaning.
