What is low hanging fruit that we know how to actually do with germline engineering for humans regarding longevity and not as some highly speculative thing that requires overcoming a lot of issues? And how much lifespan would it add?
Of course there are lots of issues. That's the nature of work. But you do it anyway and figure it out.
Of course there are lots of issues. That's the nature of work. But you do it anyway and figure it out.