First-time voters at the Democratic National Convention in Chicago say they are "amped up" by the change of Democratic presidential nominee. "Before Kamala (Harris) was our nominee, it was two old guys. And we can't relate to that (..) Now I feel rejuvenated," says 19-year-old Samantha Wigginton. "The tides have completely turned in the opposite direction," points out 19-year-old DNC delegate David Seaton. "Our party is receiving a massive amount of positive attention on social media, especially on TikTok, from young voters," he adds. IMAGES AND SOUNDBITES