 sort of problems. Like we want to make sure, for instance, that even some really basic stuff, we want to be able to share calendars between the Army and the Navy and the Air Force. And you think that that is, you think like, oh, just share your calendar. It's really, it's not that easy. And it's taken us a long time to really get that right. So there are these coordination challenges, especially when you get to the COCOM world, where all of your individual services need to present forces and present