When an ADHD brain feels restless, why is 'just focusing' nearly impossible?

Why does an ADHD brain feel like an "internal itch" that willpower alone can’t scratch? - The choir model: why neurons work in groups rather than soloists - The hidden exhaustion behind masking and diagnosis disclosure - Managing restlessness through "intentional waiting" - Shifting the focus from "what is wrong" to "how do you function best" Discover why the goal of modern neuroscience is to finally make a diagnosis feel boring.