Wealth on Instagram: "In 2003, Saturn aired a commercial that unintentionally exposed the inefficiency of cars. The commercial replaced vehicles with people to show how much space cars actually take up in cities every lane, every intersection, filled with single occupants. It was a striking visualization of how modern transportation wastes space and energy, turning roads into seas of empty seats. Ironically, the message came from a car company itself, one that ended up illustrating the very prob