Leonard Guarente was 38 and previously a tenured professor at Massachusetts Institute of Technological innovation when he decided to commit himself to one of the most alluring troubles in biology: tips on how to decelerate aging. Over a few decades later on, the 72-calendar year-previous Guarente is taken into account https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story