[ExI] Maximum biological lifespan

[David Lubkin]

Will Steinberg wrote:

>Sometimes it feels pointless to even hypothesize about things like 
>that because there is no upper limit on the possible utter and 
>never-ending foreignness to humans of things that possibly exist, 
>which means that most of existence is incomprehensible?

As someone who is occasionally paid to write sf, the point is to 
hypothesize credibly enough to sell the story.


-- David.