Austin+Yoo+Feeling+of+Power+Questions

Literal Question- Why did Aub commit suicide?

Inferential Question- What are the characters referring to by the term "caveman"?

Evaluative Question- In this story the characters learn that the mind is capable of greater things. Instead of using it towards good, they automatically conjure up ways to apply it to warfare. What is the author's message about the nature of mankind?