your skills you can also do this with a various auto-encoder that's done in rig where the traditional auto-encoder is generating new goals it's those goals and I'm silly not this frontier in the same where they're essentially goals that are similar to things you've seen in the past but the hope is that frequently enough you are the frontier that you learn relatively quickly no can also read way those goals based on how you know how much they're at the frontier measured in something called skew fit which is an expansion to this