 So they test you in a number of different ways, but talk about how they test your camaraderie in that moment. You know, my father taught me something a long time ago. It fits to be, it's up to me, you know. You used to hear these guys, they quit, they ring the bell three times. Why did you ring the bell? Well, my friend rang the bell. Well, he's not your friend if he's ringing the bell going through this type of train. What happens when the bullets are flying and the grenades are being tossed and all that?