Can you buy a longer, healthier life? The longevity industry is booming with futuristic fixes and bold promises. Is it hype or the secret to a longer, healthier life? CNN’s Randi Kaye steps inside a sold‑out South Florida summit and discovers the real key to longevity might be something that money can’t buy. Stream the full story on the CNN app.

Source: CNN January 16, 2026 18:20 UTC