The fact that the main dimension of ADHD linking the latter with pathological narcissism is hyperactivity/impulsivity reminds of similar observations conducted in ADHD children. Some evidence shows that ADHD children present a specific tendency for
The authors introduce the "Positive Illusory Bias" (PIB) as a known developmental phenomenon in children with ADHD, where they defensively over-estimate their own abilities precisely in areas where they struggle.