Beloit College Mindset List: "They've never 'rolled down' a car window."

This annual list is full of great stuff:

Food has always been a health concern. Consumer awareness about ingredients and fats has always been energized. They’ve never “rolled down” a car window, and to them Jack Nicholson is mainly known as the guy who played “The Joker.”
As usual, they remind their elders how quickly time has passed. For them Pete Rose has never been in baseball. Abbie Hoffman’s always been dead. Johnny Carson has never been live on TV, and Nelson Mandela has always been free.
As for the Berlin Wall, what’s that?