It is an extended allegory, a story with two levels of meaning/moods. There is the one side that is characters, plot, and story line, and then there is the other, which has a symbolic tone. It’s like a choose your own path story. Those who accept that change is inevitable, don’t stress or over-analyze (easy going), and then for those who in our own lives might be going through tough times, faced with the fear of the unknown, or a large, mentally challenging roadblock-change.
Anticipate Change. Get ready for the cheese to move."
&
"Enjoy Change. Savor the adventure and enjoy the taste of the new cheese!"