GPT4.0 and ChatGPT are both neutral question answerers. They are trained on lots of language and seem to understand concepts as a result of this, but their "pur

GPT4.0 and ChatGPT are both neutral question answerers. They are trained on lots of language and seem to understand concepts as a result of this, but their "purpose", as they see it, is to answer questions. What does it take to give them a different purpose, like curing cancer, or proving string theory or whatever other type of drive people have. There are many experts in many fields and none of them think of themselves as a question answerer for that topic. What part of AI is giving the tool a purpose? What's that called?