Answer:
First person point of view
Explanation:
The style of writing that would be best suited for showing a narrator's thoughts and memories and let the reader understand the narrator's distraction and confusion would be FIRST PERSON POINT OF VIEW.
First person point of view is a style of writing where a narrator talks about himself or what he is experiencing. There is the use of the personal pronouns "I" or "We".
Traumatic, is this the word you are looking for?
The authors determination to travel around the world
It already has "you have to..." so it automatically crosses out the last two and limitation doesn't make sense. This leaves you with simply "limit"
To write poetry and spread a message around the world that they think is valuable.