text: All the countries should try a car-free day. Andrew Selsky said, "In a program that set to spread to other countries, millions of Colombians hiked, biked, skated or took buses to work during the car-free day." Some of the advantages of having a car-free day can help make people see that its not about cars or bikes. Even so, Those things are just damaging the air and making it harder to live and breathe. Also stated in the article was that, " It is a good opportunity to take away stress and lower air pollution." The day without cars is part of an improvement campaign that began in Bogota in the mid-1990s. Uneven, pitted sidewalks have been replaced by board, smooth sidewalks; rush-hour restrictions have dramatically cut traffic. Futhermore, it would help so people can see the world without cars and not pollute the air.