How exactly will ChatGPT will revolutionize economy. The best it is doing is summarisation of search result. And search engines exist from 2000s. Yes instead of visiting wikipedia now we get the result directly. At max it can decrease the number of links to click. It is going to change the economy as googles answer box has changed economy, On the other hand the way they hallucinate you still need to double check any thing they tell you. So we can not automate the decision making. Best of luck to you if you want to replace a lawyer or doctor by LLM where they have accuracy of 80%