Explore the latest strategies for maintaining cognitive health and preventing dementia in this informative Stanford University lecture. Delve into the complexities of the brain, age-related cognitive impairment, and Alzheimer's diagnosis methods, including MRI and PET scans. Examine various risk factors for dementia, with a focus on genetics, and discover evidence-based preventive strategies such as cognitive exercises, brain games, dietary supplements, and physical exercise. Learn about the crucial role of sleep in cognitive health and its relationship to Alzheimer's disease. Gain insights into FDA-approved therapies, innovative treatments like young blood transfusions, and the potential of digital health technologies in combating cognitive decline. Join Dr. Frank Longo, a world-renowned expert in neurodegenerative disorders, as he dispels common myths and presents realistic approaches to preserving cognitive vitality throughout life.