See, there’s alot of major inconveniences with rejecting getting a car or other road legal motor vehicle. Not everyone lives in the city, therefore trying to walk or bike to places while living in a rural or even sub-urban area is not necessary ideal (if even practically possible). Having a car or bike or whatever to get you on the road efficiently lets anyone go wherever they need to go with practically and ease. Now yes I know public transport exist, but one: you are one their schedule and two: not many areas other than mainstream and urban and areas have full access to public transport.