 to get the lunar module finished because it was running behind schedule. So at the end of the day, although it was a horrible, horrible tragedy, it actually in some ways worked to the advantage of the lunar landing program. We lost three great astronauts that day. Yeah, and tragically, as many of your listeners probably remember, they were on the ground. They were just doing a test. It was nothing dramatic. The rocket wasn't even fuel. They were just sitting there doing tests.