Will the DNC shake up the polls in Harris’s favor? 

Now that the Democratic National Convention has ended, the overarching question is whether Vice President Kamala Harris did enough to permanently move the needle in what figures to be an extremely close presidential election. 

Put another way, while Harris is almost certain to see a post-convention bump, will the vice president be able to sustain the momentum the way former President Bill Clinton did in 1992? 

Back then, Clinton went from trailing then-President George H.W.