The first one is isolation from large markets and resources
the second is technology
the last is because they will protect it as adults
In this case, Andrew was using systematic desensitization, this is a psychological technique of cognitive-behavioral therapy. <span>It consists of exposing oneself to something</span> that causes fear in a systematic way as a means to overcome fear. Andrew faced his fear gradually and so he could overcome it. This technique helps in many different types of phobias.
I hope my answer can help you.
Answer:
https://www.npr.org/2021/09/09/1035418739/novels-and-short-stories-that-have-been-inspired-by-9-11-attacks