"Where the Sidewalk Ends"
What types of people need to "go where the chalk-white arrows go"? The types of people that need to "go where the chalk-white arrows go" are the adults. The adults need to go there is because some adults don't spend much time with their children. Instead, they are too busy minding their own business in the dirty cities. They are too caught up in doing their own work and don't spare any time for their own kids. Adults need to get away from the cities and go spend their time in nature with their children