Earlier quoted context omitted.
You can be completely average talent wise, get a job at an ad agency and 5-7 years later be a creative director making bank. Art school can actually be a great investment if you want to do creative work for hire.
This is a weird ponzi-scheme like comment. If you are a creative director, you have people working under you. How do you all get to be creative directors?
You'd be surprised how many high-level creative positions are available, especially in games. It's kinda political to get a position of course. But being an artist is pretty sustainable if you're willing to put out work for a studio of that sort.