Were almost near the starting line with research and companies like Human Longevity, CalicoLabs(Google,Genentech), GenoPharmix, Buck Institute, SENS Foundation and this:

Cynthia Kenyon: Experiments that hint of longer https://www.youtube.com/watch?v=V48M5j-6zdE

Epigentics and extending human lifespan: https://www.youtube.com/watch?v=qvNLNl7oJnM

Love this concept!