Parking is a skill and you would need that skill if you want to own your very own car or whatever mode of transportation that you want. This is necessary since you might end up having an accident if you are not careful enough on the road. More importantly, you need to keep your cool while you are driving on the road as that would be your undoing. It is important that we keep our cool at all times since we can't think straight if we lose it. The first thing that you need to know about driving a car is parking properly as you won't get fat if you are not careful.
This game is about parking and you need to park your car carefully in tight spot. You would need to park your car several times in the game as you make some progress as that is the requirement. Also, try to minimize the damage that your car take on each level as you might not make it to another level if you are not careful enough. The game become harder and much more challenging as you make some progress.
It is always a good idea to be cool when parking your car as that would help you to keep out of trouble.