Bernie Sanders may have pulled the plug on his 2020 Democratic presidential run, but his influence over a young generation of jazzed-up voters still looms large.

The white-haired, septuagenarian senator from Vermont successfully galvanized the American Left in 2016 when he ran against Hillary Clinton for the Democratic nomination. Four years later, he was at it again — pounding the pavement and riling up supporters that had latched onto his progressive agenda.