>Intelligence really doesn’t seem like the solution to any of our big problems.
Why not?
>I’ve heard this argument before (and probably made this argument at some point too), and it seems to boil down to thinking that people would agree with me if they would just be a bit smarter and/or more informed.
I don't want the next generation to agree with me. I want them to be on the next level.
>I think there is a strong argument for emotional intelligence, worldliness, and empathy though.
If you have a society of monkeys, no matter how worldly, emotionally intelligent they are - they are not creating astrolabes to travel the oceans, they are not domesticating animals, they are not writing plays, they are not building huts, even.
Similarly, if you create a society of humans with a higher average intelligence, we will likewise experience a phase shift and access new wonders of culture and science that are simply inaccessible or extremely impractical right now. I cannot tell you what these wonders will be, but I am certain they exist.
And in my humble opinion, we have already started to hit a wall in terms of what areas of intellectual achievement are possible with our current 'hardware' limitations. There are already areas of math, of physics, of biology that maybe 10-20 people on the whole Earth are capable of working in. We struggle to come up with any satisfying macro economic theory with testable predictions. Religious thought has very obviously stalled as well.