Any financial advice you can give to your girl! 😭

I'm 18 years old and going to start my college in few months. Rn I'm in school. Can y'all please give me any kind of financial advice that would be helpful for future. It can be regarding anything wheather it's saving, investing anything. Plss plsss!! Thank you in advance 😭😭💗💗

So I'm going to persue ba english hons from du but my main goal is to learn Spanish and build a career out of it and I'm also going to start my classes soon.