In an established or artist market, someone like moneyn which i mentioned earlier, there's so much date a writes that there's been over a hundred years a public auction sales from money. So for someone like that, you know, we just look at the hundred years of data, and he'll draw, draw, draw a line and kind of predict where he'll be in he future. For younger artists, or what you think of a start up artist, it's a much more difficult question. But if you look at the top one hundred artists over the past twenty years, there's only been a three artists, damion, herse a mercome and jeff coons,...