 And, you know, I don't know how you use a crane to do that. So, I mean, many unexplained questions, unresolved questions. Marty's with us in Northeast Oklahoma. Hello, Marty. Hello, George. Hey, good morning. Good to have you with us. Go ahead. Yeah, thanks for having me again. Hey, Mark, got a couple of questions here, maybe bounce something off of you with regard to the source of the Earth's magnetic field.