warren, where biden has lost a bit, and warren has gained quite a bit. but bernie sanders had steady stayed within the 17 to 19 percentage point, within all of the polls that we have been seeing. really since he lost his campaign. >> yes, that's interesting. and i think what that shows, if you combine, you know, bernie sanders support, with elizabeth warren support, that's well more than what joe biden has, and obviously, we know that bernie and, bernie sanders and elizabeth warren come from the same liberal wing of the democratic party, as we get further and further into these primary contest, should one of them drop out and throw their support to the other progressive, you know, i think we could see one of these progressives be leading the ticket into 2020. so again, all eyes will be on houston this week. it will be a fascinating debate. >> let me get your thoughts