When leman was final in september, this story was very formative for me. We would sit down every single day with one or two folks from our trading team and we would talk through the poss ties. And it can be hard to get people to do that, because everyone around the table knows that the things we are saying will absolutely not happen. But you do this enough s over enough weeks, when the actual event takes place, you have this real experience to draw on for a situation that's never happened before. It is tempting to fall into this belief that ene e storia tell us, no hetchwond has ever gott into trouble andn the risk