That means that a lot of their technology is going to be focused on military. First with bronze, later with steel. But these are the guys that are going to come up with the cool swords and axes and knives and things to protect themselves from invasion. So let's talk a little bit about Shang culture, which is really Chinese culture because unlike these other civilizations that disappear from the face of the earth and don't affect the real now today, the Chinese early civilization did. And what's most important to know is that it's actually the group that is more important than the individual. Family is the most important thing. And a lot of the religious beliefs actually revolved around family.