 Well, how long are these cars going? Like at what point after how many years and how many miles does some cars like vanish from the market versus how others that are still for sale and with what mile range? And obviously the cars for sale, it still has life left. Nobody's selling a car except to a salvage yard and not at a dealer lot that's got life left. So it's easy to start to get a sense of which cars last the longest with the data. And that's what we use. And we have our newest one coming at all, and it's not out yet. So, and I'm just starting to look at the numbers, but in another few weeks,