Yeah, I am finally at a place where I know how to write and report pretty good articles about technical topics like repatriation, art auctions, and museum operations, but they take time to do, and that's on top of managing my severe ADHD.

OF COURSE THEY DO. And let's leave the ADHD out of it -- it would be a ridiculous quota for anyone! This is not a you problem, it's an employer problem. Sadly there's a lot of this in journalism and in other professions.