Leonard Guarente was 38 and previously a tenured professor at Massachusetts Institute of Technological innovation when he chose to commit himself to Just about the most alluring difficulties in biology: how to decelerate getting older. More than three many years later, the seventy two-calendar year-previous Guarente is taken into account https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story