Final answer:
The camel driver's advice to rest before reaching the oasis teaches Santiago about the need for rest and patience on a journey, highlighting the character development and thematic elements of self-care and pragmatism in the story.
Step-by-step explanation:
The question references a situation where a character named Santiago sees an oasis and is eager to go there immediately. However, the camel driver advises that they need to rest instead. This interaction underscores the theme that rest and patience are often necessary parts of a journey, even when the goal appears within reach. It serves to show a difference in perspective between Santiago's youthful impatience and the camel driver's experienced pragmatism. This type of dialogue can reveal character traits and contribute to character development in a story, as well as reminding readers of the importance of taking care of one's self, even in pursuit of a goal.