>> no. but joe biden is not the only one making that argument. all are itching to do that debate again because you see the way that amy klobuchar and pete buttigieg got bumps out of the last debate because they came at elizabeth warren on health care. but i don't think that there is much regret on the warren campaign part. they will say we showed our work in how we got here. there are a lot of assumptions baked into the cake can, but at the same time, they feel comfortable with where they landed. the one thing that will be interesting is, and a few candidates have done this on the campaign trail, a similar argument that once we get to the general election, put these differences in policy aside, democrats will be on the side of health care and republicans they say are not. >> but you have to get to that point and it will be interesting to see how that plays out. and warren has gotten a lot of backlash for the plan as ali said. is it because do you think people are dissatisfied with her attempt to explain how she would