our piles so during the trading pains you can start by keeping the outliers and have some kind of deadlines for then you can apply some transformation of the target and see if there is any improvements this alone you can do what we call insulation so winds organization and we've talked about it later this is the second thing that you should try and the third thing that you should try is removing the outliers so winterization is just you need to cut the target so if you see some values that are higher than a given threshold