Leonard Guarente was 38 and presently a tenured professor at Massachusetts Institute of Technological know-how when he decided to commit himself to Probably the most alluring problems in biology: the best way to decelerate growing older. In excess of 3 decades afterwards, the seventy two-yr-outdated Guarente is taken into account https://www.wsj.com/health/wellness/longevity-antiaging-leonard-guarente-business-f55643f4?mod=health_lead_story