If the amenities, resources, social engagement, work, and other needs and wants people have were distributed throughout cities within a 15 minute walk or bike ride; people's desire to use vehicular transport is reduced dramatically.
7 Reasons Why Bicycles are Perfect for the 15-Minute City
https://momentummag.com/7-reasons-why-bicycles-are-perfect-for-the-15-minute-city/
Forget the conspiracies, 15-minute cities will free us to improve our mental health and wellbeing
3 Questions for: Prof. Carlos Moreno
https://hamburger-wirtschaft.de/hamburg-2040/3-questions-for-prof-carlos-moreno/