 A-U-M. And I don't know. It gets kind of ugly if you ask me. I agree, yeah. Okay, so in the remaining time, if you're just now joining us, last week we spoke about Charlie Munger, the great personal sidekick of maybe behind the scenes one of the main reasons Berkshire Hathaway is so valuable to everyone. But tell us a little bit about his inversion theory real quick and why that led to our topic of how to create a worrisome retirement. Mm-hmm.