really good samples at the cost of missing some modes so it's basically which direction of kale that you care about and the reverse direction you care about more if you don't want any spurious sample but the forward direction you care about more if you really want to make sure that your modeling is good and you're not going to make any mistakes even though your you're not gonna miss out anything you in there you may make some mistakes at some of some of the points so mostly apart from the fact that they can produce amazing samples cans are