Healthy longevity hinges on beating chronic disease, not aging gadgets

CNN argues that extending healthy life may depend as much on preventing chronic disease as on aging‑themed tech; while CRISPR gene editing and mRNA vaccines offer promising avenues against aging‑linked diseases, both remain early‑stage. In the meantime, proven prevention—Mediterranean diet, regular aerobic and strength training, adequate sleep, and social connection—can add healthy years now.