> we'll reach the limits of what our brains can grasp.

But different brains are good at different things. There will never be a line where everyone can grasp everything on one side, and no one can grasp anything on the other.

If one in ten brains can grasp something, there might still be academic departments that study it. But if only one in a thousand brains can grasp something, what do these people look like to the rest of us?