worst going you look at the generic ballot this year you might scratch your head a little. you might scratch final when you look at some of the polls that we've seen from some of the individual house races to. environment that seems to favor republicans, but some numbers that make you think, is there anything else going on here? as our low bit more complicated? to try and untangle this, the weekend before the election, we thought there'd be no one better to talk to about the battle for the house then the editor of the cook political report amy walter. amy, i'm curious all the midterm elections i'm talking about here, 2018 to 2010, 2016. you know them you remember them i'm curious, do you think that your sense, our sense the weekend before this election, of what this environment is really like, is it as clear as it's been in the past. is it fuzzier. are there things that are giving you pause, are the things that you feel confident in? what's your sense of the atmosphere overall? >> i think you put it really well, steve.