Leonard Guarente was 38 and previously a tenured professor at Massachusetts Institute of Engineering when he decided to devote himself to Probably the most alluring issues in biology: how you can decelerate getting old. Greater than 3 decades later, the seventy two-calendar year-previous Guarente is considered a grandfather with the https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story