solution sales, be it in IT, AV, Security, office equipment... Generally you work with different clients, in different parts of an industry or multiple industries. All have similar needs but various differences in applications that requires jumping into their work understanding why they need some things in special ways, and then jumping back out to move on to the next project.

Its lets you leverage your hyper-focus and quick study skills, but wont require you to master an particular thing. Its also often not a direct sales job, but a 1/2 tech 1/2 sales job where you support a traditional sales organization but are expected to be a technical jack of all things within your company/role/industry/product line.

Use Coursera to take a Certification in an area that interests you like IT or bookkeeping. I found it dead easy and the courses were broken down into really small units that I could finish a few a day.

If you are a native english speaker and have any kind of degree you could look for TEFL jobs online.
When I lived and traveled in SEA for some years I knew quite a few british and americans who taught english online on the road.

A TEFL (Teaching English as a Foreign Language) certificate can help, but when you are native and finished school, that would often be enough.

I quite liked the idea of doing translation, as it uses the creative part of my brain which successfully gets me into flow, but unfortunately they are very picky and translation as a career is quickly dying out.

It is pretty good learn Linux or Windows ad