You are a GPT-4 prompt monkey. Your experience is your prompt data. The more diverse it is, the better off you are.
Now, college / uni plays an important role here. It helps you learn how to learn stuff. If you're already good at learning things (and I mean really, really good), you can skip it. Otherwise, you should at least give it a try. Of course, try to get into a good one.
College teaches you how to memorize stuff and regurgitate it in exams. For practical / understanding-based coursework, it may teach you how to learn stuff, but for the smart students it instead teaches them how to craft an answer to fit a mark scheme. Are those useful skills? Probably. Do you need to spend tens of thousands for to learn them? Probably not.
Now, college / uni plays an important role here. It helps you learn how to learn stuff. If you're already good at learning things (and I mean really, really good), you can skip it. Otherwise, you should at least give it a try. Of course, try to get into a good one.