Answer:
This story illustrates the golden rule as we should not do things that we would not like to be done to us.
Step-by-step explanation:
The comparative with the golden rule in this story is that people are forced to have a moral change and stop having a selfish thought, since in the future they could find themselves in the same situation.
Parents' attitudes towards grandparent must change, since in the future they themselves could be in the same situation with their child and that would not be to their liking.