figure it's from hasty and tip shirani I like those guys buns in this figure we read way too much into this right so somehow the idea here is that we have to balance bias and variance in order to get good model complexity again you can do that you can do that but this is by no means by knowing is the only way to generalize and we know this okay I learned this because of deep learning and to be fair I learned this before and had forgotten it and I'm gonna talk to you about that in a second but I learned it again recently because of deep