Longevity hype vs. real health: Kara Swisher’s aging-well blueprint

CNN’s six‑part series “Kara Swisher Wants to Live Forever” examines the longevity boom led by tech billionaires and argues that true gains come from four practical pillars—nutrition, exercise, sleep, and social connection—plus population‑level disease prevention and selective medical advances, highlighting that immortality is unrealistic and that meaningful living is about everyday health, relationships, and purpose rather than chasing a perfect, forever-young state.