Workers can get to work without needing cars. Buses and trains exist. The reason why they don't in many cities is because people in the 40s and 50s collectively

Workers can get to work without needing cars. Buses and trains exist. The reason why they don't in many cities is because people in the 40s and 50s collectively decided that cars are better, entire cities were designed around them, and designing cities for cars complicates public transportation planning.