It's interesting PhD students get paid Yes, they do We find the best and by the way, you want to talk about attracting the best and brightest from all over the world. One of the things one of the colleges i'm like a state which else got into they actually Uh pay you they pay for your education but later when you have a salary you have to pay a certain percentage back to the school It's kind of it was so creative and interesting. I didn't realize that Yeah, that's going to be legally challenged because they think there's that it's to a certain kind of indentured servitude But there's people talked about that for a long time. So we should be