Okay, but that means keeping an eye out for personalized medicine based on genetics; what does the scientific frontier have to say about that? One good way to

Okay, but that means keeping an eye out for personalized medicine based on genetics; what does the scientific frontier have to say about that? One good way to live long is certainly not to die young (e.g. avoid risk factors) - would be helpful to know which of those are not as well known.