99 % of sentience is non human animals + the worst suffering in the world are the animal ones.

I'm in! But (again?), the link is not working

Austin at 17 was a fully functioning human

17? I laught, thinking about my past self. 
 

More seriously, great post I don't fully agree with but upvoted (cf Jay's comment), which I accept within the limits of updateless(-ish) light. As Jay said:

I actually DO consider 20!Jay to be a dumber and less ethical person than present-day 30!Jay .

Thank you so much for this post! 
It's very satisfying for me because when I was a newbie in EA I very poorly tried to tackle this topic (my first!), so I see this one is the successful shot!

So conviced that I've edited my post to redirect to this one instead.