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Inattentiveness is only a very small part of ADHD (and the name ADHD itself is very outdated and doesn't capture at all what this is about). It's more common in children to be inattentiveness (ADHD-PI) but goes away with adulthood. But ADHD is also a spectrum, so some people have it worse in X but very mild (or not at all) in Y. For me it's more emotional restless-ness, overthinking (esp. what people think about me and self-criticism), oversharing of whatever I am currently focused on (like writing this comment), being late because I constantly forget to account for something obvious like walking time, and a strong "mental barrier" of doing things that I don't want to do, or don't have consequences for not doing. Kind of like a self-drive that only exists when a) I really really want to do it, but then I have to do it right now because I can't focus on anything else. I want to drop everything I'm doing and only do that instead. b) there is some external consequence like a deadline driving me to do it. For example: My apartment has a stack of unopened amazon boxes that I only open when I need the item inside (no consequence of not doing it). But when a task has a deadline, or when I feel that my not-doing something would start to get people angry at me, I'll hyperfocus and rush it out in no time. Or dishes starting to get smelly (consequence), but a pile of washed clothes stays untouched (no consequence) until I need a shirt from that pile. When I was a child (untreated) I bar