All models are like the smartest grad students you've ever had the joy of welcoming to your work. They're geniuses, indefatigable, and a pleasure to work with. But it's their first day, and so they don't quite *get* it yet.
It's always their first day.
I think most domains look like this at the moment: the returns to expenditure on agents diminish much more quickly than the returns to expenditure on human labor: (1/n)