I've changed careers. Started out in health care, now I'm working in energy. Now I'm learning coding on the side.
Get a STEM degree like mechanical engineering or physics or math. Then you can just move into different careers as your interests change. Do you know how many varying jobs have those degree prereqs? You can do all sorts of different stuff.
Jamie Hyneman of MythBusters had an extremely varied career. Look him up.
Having a KnowledgeBase as vast as you with all sorts of different experiences will be extremely valuable to the right company.
You didn't mention if you were taking medication. Are you? Might help as well.