Answer:
There are various characters portrayed that represent different stages of human life.
1. The First Age: The characters in this age represent youth and innocence. They are depicted as carefree and full of energy. For example, the "young" and "gay" people dancing and enjoying life.
2. The Second Age: In this age, characters symbolize the loss of innocence and the beginning of responsibilities. They represent the struggles and challenges that come with adulthood. An example is the "man" who is "troubled" and "bearded."
3. The Third Age: The characters in this stage represent wisdom and experience. They have lived through the ups and downs of life and have gained knowledge. An example is the "sage" or wise old person who reflects on the past.
4. The Fourth Age: Characters in this stage symbolize old age and reflect on the end of life. They are depicted as feeble and reflective. For instance, the "old" person who is "frail and grey."
These characters serve as archetypes representing the different stages of human existence, from youth to old age. They highlight the changes and experiences individuals go through as they progress through life.