the correct answer is lack of sleep
B = Be specific. Do not write something like “space flights.” Such a title doesn't give the information for what exactly your text is about. ...
Catch you reader. Even if your topic is specific, people would not like to read it if it doesn't spark any interest. ...
Use keywords in your title.
It is quite hard to understand Holocaust without being there
to see. However, Spiegelman’s graphical novel used animal characters instead
humans to express the Holocaust events. He used cats to represent the Germans
and mice for the Jews. His novel allowed readers to leave any prejudiced ideas
of the human nature.