The problem is that a lot of examples people use are not the ones turned up to 11. I have ADHD but I don't tell people I lock my door walk 4 steps and realize I was thinking about other things and therefore have no idea if I did and have to fix it. Because lots of people do that
Stuff like re-arranging your room every 2 months due to flashes of inspiration, sure. Getting frustrated because you had the brilliant idea to do two things last night and now you can't decide which takes priority, sure. Endlessly scrolling on Netflix? Nah