I agree because cars cause many accidents, and its dangerous to be inside a car, or even cross the street when people arent paying attention to where they are driving.
I disagree because cars are helpful to get you places fast. If your late to work by walking of cycling, then you will get in trouble with your boss. And if your traveling with a lot of equipment by carrying it, your shoulders and back will start to hurt.
To answer this you will need to look for key points in point of views. First point of view is I/WE/MY/OUR. second is MY/YOURS third is HE/SHE/HIS/HER hope this helps!