so, joe, biden is signaling he will have a more aggressive strategy here. is that necessary? >> i think he will hit back when he gets hit. the criticism from the first debate, which was fair, he let things go by. his numbers depend more on what trump is doing than what the other democrats are doing. and as trump has ratcheted up the somewhat bizarre behavior, somewhat racist behavior, i think democrats are coming around to this idea of boy, we better nominate someone who can win. that plays to biden's strength. it may not be the case, but that's the current thinking. i think the more trump injects himself into the race, the better it is for biden. and, you know, whether that means he has to hit back every time, i don't think so. but he does have to show he can take a punch because he'll take