The $500 billion number is large. Could you just talk a little bit more about what it encompasses. We've gone over a lot on your commitment to the US in terms of spending.Is that Nvidia spending in the Korean economy or it's it's SK fronting capital expenditures. Just a little bit more detail. >> We're going to we're going to be purchasing uh memories from them for many years to come.And as you know, we buy we build a lot of computers. in order to build a trillion dollars worth of Vera Rubin systems, you're ...