and this in a nutshell is why i believe that evolutionary biologists are onto something when they propose that adhd is a spectrum of adaptations among some in the homo-primates to better the odds of survival though some of those adaptations would make the quality of life of adhd indidvidals harder i think  f the evolutionary adaptations in other species that sacrofice individual or a small group of the species for the survival of the species as a whole -- off the top of my head fo example the males insects that did after mating or are killed by the females in the process of mating etc