That's a good point, I guess with something like that you'll never know how close you are until you get there. Nonetheless, once we get there (and I see no rea

That's a good point, I guess with something like that you'll never know how close you are until you get there. Nonetheless, once we get there (and I see no reason why we shouldn't eventually - even if it's via and exact simulation of a human brain) I'll be interested to look back and see how much of what we were missing was knowledge and how much was computational capacity.