 kind of explain with science right now? And so it seems like one of the simplest answers is that they're able to share information via the sounds that they use in order to mediate recognizing who's who and who they spend time with, or perhaps, you know, organizing babysitting or making group movement choices. And I think these tools in terms of machine learning are really, really powerful at finding patterns that we find difficult to pick up either with traditional statistics or just across different types of data.