Because the reader needs to be able to understand what he/she is talking about.
MORE CAUTIOUS SORRY FOR PUTTING IT IN ALL CAPS BUT
This tells us that the story links up ideas and gives us an insight to our desired or fears.This is effective because from the readers point of view this will impact further knowledge on the story.
His janitor because all of them suck :)
Answer:
Sailors wanted to quench their thirst for adventure and explore the unknown.
Explanation: