1. The first thing is that we, one day, will give answers to God about our behavior in this world. The unfaithful butler wasn't doing his job as his master asked him to. He wasn't being honest with him. So, his master asked him what was happening and he had to explain his actions.
2. Because he wasn't doing his job right, he was afraid that his master wouldn't want a relationship with him anymore. So he recognized that he is wrong and start to make a plan to act in another way.
3. It's a important lesson for us to know that it's good to help others and not to think about ourselves only. And that is what the butler did. He wasn't doing his job because he thought that he had done enough, but his master wanted him to do something better. When he understood that, he started to act and help others.
Once aboard, the explorers set sail and used maps to navigate through known territory. The maps were not useful once sailors were out of sight of land or in unknown territory. How would they navigate over the vast Atlantic Ocean without any land markers to guide them? This problem led to the invention of navigation equipment.
In "The Cask of Amontillado," Edgar Allan Poe creates a sense of tension by slowing the pace with detailed descriptions. For example, he provides specific depictions of masses of bones and dead human bodies in order to develop suspense in the story.