Send us Fan Mail A face that slips, a word that won’t come, an arm that won’t lift—tiny moments that point to massive truths about how the brain works, heals, and sometimes declines. I invited Dr. Roy Hamilton, neurologist, neuroplasticity researcher, and one of the clearest teachers in our field, to help us untangle aphasia, dementia, and stroke with practical language and unforgettable analogies. We start by separating terms people often blend. Dementia isn’t just memory loss; it’s a progr...