Has this scientist finally found the fountain of youth?

https://www.technologyreview.com/s/614074/scientist-fountain-of-youth-epigenome/?utm_medium=tr_social&utm_campaign=site_visitor.unpaid.engagement&utm_source=Facebook&fbclid=IwAR1MYgFX0DnHTrjpr6ahXTkqmByFP782sdqBlAHYOcLsJ2bNqisrfCW67QE#Echobox=1567179421