But that's going to be really important because the more grain you store, the more time you have on your hands to do other stuff. And of course with new technology comes new weapons. We're going to end up not just with stone, which is Paleolithic, but we're going to have metal weapons as well. And like any civilization, those with the biggest guns wins. And that's really going to be the beginnings of the city-state which is going to grow into eventually more of a modern history as we take a look at some of those early civilizations that make the day. So there you go guys. That's kind of the effects of the Neolithic Revolution.