This is actually a plot point in Rick Riordans work. If you’re not familiar he writes YA novels about kids who are secretly demigod fighting monsters in a modern day setting and the specially mention that one of the telltale signs of demigods is ADHD for almost exactly the reasons you describe
I’ve always said that having ADHD is like being a superhero’s alter ego.
You’re always late, falling behind, or not mentally present, and you can never tell people the real reason.
“Um… There was a disturbance.”
Except instead of the real reason being that you were saving someone, it’s that your brain sucks.
This is actually a plot point in Rick Riordans work. If you’re not familiar he writes YA novels about kids who are secretly demigod fighting monsters in a modern day setting and the specially mention that one of the telltale signs of demigods is ADHD for almost exactly the reasons you describe