 Because they're having to get to sleep to prepare for the battle. They were on Benadryl, but they ended up, you know, kind of going in the middle of the night. You didn't know when it was going to happen because the weather conditions had to be right, etc. When the order came to jump, you jump. The whole plane emptied within 10 seconds under heavy anti-aircraft fire. Holy cow. You're flying around slow, getting shot at a quick time to jump out the door. You go.