One thing I love to do is produce. I've produced a couple of bands. I mean, nothing ever really happened with 'em, but I enjoy getting a young band into the studio and guiding them, and making them feel at ease.
Let's say hypothetically, knowing what we know now about public policy, that we could close the education gap so that it was only a couple percentage points, and we could make sure that hiring barriers and educational barriers had been leveled down, and unemployment among African Americans right now instead of being double was only 10 percent higher than white unemployment - if we got to that point , America as a whole would be a lot richer.
Agassiz does recommend authors to eat fish, because the phosphorus in it makes brains. But I cannot help you to a decision about the amount you need to eat. Perhaps a couple of whales would be enough.