Honestly, that's actually helpful and rather interesting because it was among my suspicions ...
They are both in the neurodiverse spectrum, and they say it's not uncommon that they are combined. I do have ADHD and am officially diagnosed. I have a number of contacts with ADHD that have the same or similar issues, but there is always some diversity. There is also a limit to what text can express. But, you may indeed be right. Thanks for the informative responses.
I suppose the information is useless in your book, but it was a pleasure! Best of luck with your game!