I believe the essay part is missing buddy.
Well one thing i see in common is all three movies have monsters or that monster that they were scared of before have changed the way they think or act.
The meaning is that if you have a negative outlook on your self or your life you can not live a positive life. A positive mindset leads to a positive life. In life you must try to make the most of things and try to be positive.
Answer: means to reduce in thickness on one end than the other
Explanation: