What causes road rash? How to solve it?

There is such a category of people in life, they do not say east, west, north and south, only on the front and back. From which road out in the morning, you have to go back from which road in the evening, or even home, you may get lost, they are the roadies! So in the city of the four roads, all roads lead to Rome, they can always play a ‘can not find the north, can not find the road, can not find their own’ urban drama.