Can you picture your grandparents playing e-sports and filming short videos in a nursing home? Fan Jinlin, 27 years old, is revolutionizing traditional elderly care with his "happy elderly care" concept, making old age a time to enjoy and cherish. Want to know how these seniors are better equipped for modern life? What will be the nursing home of the future? Follow Closer to China and see how grannies and grandpas make the most of it.