Answer:
I believe it is what is important to that culture.
Explanation:
You need to write the main idea of each paragraph of the story and if all the mean ideas are about the same topic then you got the main or central idea of the story.
"Ulysses" is a poem by the Victorian poet Alfred, Lord Tennyson.
Two central ideas would be:
1. The importance of striving toward one's goals despite one's limitations
2. Find purpose despita of being old
Ulysses realized that he did not want to stay in his kingdom living a boring and stationary life. He brought his men to go on adventures and told them that they can still be noble despite being old.