Why does the speaker say ADHD is 'so impairing'?
Because ADHD interferes with the development of all seven executive functions that enable future-directed self-regulation, blocking the developmental shifts needed to organize complex behavior across time and social contexts.
Which seven executive functions are named as affected by ADHD?
Self-awareness (self-directed attention); inhibition (self-restraint); nonverbal working memory (visual imagery/sensing); verbal working memory (inner speech); emotional self-regulation; self-motivation; and planning/problem-solving.
How do developmental transitions in behavioral control normally change with maturation?
Behavior shifts from stimulus-driven, externally controlled, present-focused actions in early childhood to internally guided, cognitively controlled, future-oriented, and delayed-gratification‑based behavior in adulthood.
How does brain maturation relate to ADHD impairments?
As the brain—especially frontal regions—matures, it supports constructing complex chains and hierarchies of behavior across time and social space; ADHD disrupts this maturation, reducing the capacity for complex planning, cooperation, and valuing delayed outcomes.
What major life domains are impacted when executive functions are disrupted by ADHD?
Social functioning, educational achievement, employment and occupational success, and overall personal welfare and independence are commonly impaired.