Read the following context and answer the question.
Context: I miss you , the friend that cared about me more than anyone else seemed to , the friend who looked after me , who respected me so much , who I felt so comfortable with . I counted you among one of my closest friends , despite the fact we live far apart . We understood each other so well , we could talk for hours and never run out of things to say .
Question: Why is the speaker able to speak without running out of things to say .
Answer:


Because their best friend understands them so well .