In some cities, 50 percent of the space downtown is dedicated to parking and roadways. We spend hours each day isolated from each other in our cars, zipping by the places we call home. But what if we designed cities around people instead of cars? What would our communities look like? This week, architect Vishaan Chakrabarti, urban planner Destiny Thomas and transportation reporter Joann Muller help us imagine a world where our communities serve our needs, not our cars. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices