It's weird when this is described as surprising. I mean I'm glad that precise research is being done. But this topic has memes about it. We know. It's on the wiki https://romankogan.net/adhd/
Is correlating yourself with lots of points on that iceberg a sign of ADHD or am I overfitting myself to these condition. The current state of everyone being "i think I might have adhd" is just our brains cooked by phones and doomscrolling, and everyone is on the spectrum some way or other if they start scoring themselves on impulse control, attention span, time sensitivity, organic recall of pertinent time-sensitive information