Highly underrated, this is one of the most insightful talks available. Few people provide the macro perspective Juan Enriquez does. I have a lot of notes on this, it is dense.
It is posted here:
https://longnow.org/seminars/02007/oct/12/mapping-the-frontier-of-knowledge
and on youtube here:
https://www.youtube.com/watch?v=GLCagm6nqJQ
however Squarespace cannot figure out why it won’t embed, a problem they have not resolved for over a year, despite confirming it’s internal on their end. Will update as they resolve, hopefully it doesn’t take an additional year.