let's speak to joe garofoli, who is san francisco chronicle's senior political writer and the host ofxciting week for the democratic party, they are coming into this week with a lot of energy and momentum. but you've recently written that vibes will not win the presidency — so what will harris need to achieve at the dnc this week was yellow she has to convince not only — she doesn't have to has to convince not only - she doesn't have to— doesn't have to convince the --eole doesn't have to convince the peeple inside _ doesn't have to convince the people inside the _ doesn't have to convince the people inside the hall, - doesn't have to convince the people inside the hall, but l doesn't have to convince the l people inside the hall, but she has to energise them, and inspire them, and explain her vision. inspire them, and explain her vision. of the most important audience will be the people watching at home. she has to explain how she's different from joe biden, how she's the same, and sort of introduce yourself. you know, here in the states, the vice president is very much a low key rol