How far can a healthy brain go?
A healthy subject in his early thirties ran an intensive protocol to find out — documented publicly on YouTube, overseen by a clinical neurofeedback therapist, and measured with qEEG alongside a twelve-domain cognitive battery, baseline to exit.
Working memory, planning, deductive reasoning, and response inhibition ranked Excellent against his comparative group. Other domains held Average. Real numbers — and at elite baselines, that's where the margins live.
Full instrumented case report — shared in consult