Surely you've been exposed to other careers besides park ranger and school teacher?
Just scroll through the alphabetical codings on this page. There must be a couple thousand job titles. These listings don't even begin to cover the types of jobs there are:
(The irony of providing a state-created page isn't lost on me)
My suggestion would be to start a business. Trades would be fine, but even cleaning garages or removing rubbish can be lucrative. I own my own corporate writing business personally.
Currently consuming: Gatto: "Underground history of education..", FDR; Wii U; NEP Football