That “careless” label can hurt a lot, because missed deadlines often looks like laziness when people don’t know it’s executive function. ADHD is a neurodevelopmental condition that affects focus, self regulation, and organization, so it’s not a character flaw or lack of willpower. If you want an accessible explanation, check: ADHD treatment in New York for children .Story: my cousin kept forgetting forms until her evaluation made everyone realize the system needed adapting, not scolding.