These hunters were people who attended to any changes in their surroundings in order to protect themselves from danger and alert themselves to food. Someone, who does not hesitate in the face of danger, but acts instantly. Someone who relies on their intuition. Someone to whom time is a stranger. Especially in school, teachers demand full attention to any given task, no matter how boring it may be.
Adjustment can be difficult, though many people find it an asset to be diagnosed.
ADHDer's to understand themselves better and develop skills that help deal with the different type of brain wiring. I have a chemical thing that goes on that inhibits me from doing that. It really kind of stopped me from beating up on myself. It takes a lot of adopting to get on in life. But it certainly can be done and be done very well.