"World's Oldest Doctor Reveals Top Rule for a Sharp Brain at 101"

At 101 years old, the world's oldest practicing doctor shares his secrets to keeping the brain sharp. He continues to work, believing that retiring can lead to cognitive decline. He stays up to date with medical advancements, volunteers, pursues hobbies, and learns new skills. Maintaining social connections is also crucial, as strong relationships can help maintain memory and cognitive function. Reading for entertainment is another habit that keeps his mind active.