answer: #Person2# thinks #Person1# loses the job because #Person1# doesn't utilize the time and learn new things.
documents: #Person1#: My boss told me never to go to work again.
  #Person2#: Why?
  #Person1#: I don't know. When he told me that, I was very sad and surprised.
  #Person2#: Do you often go to work late?
  #Person1#: Yes, I often do.
  #Person2#: Do you work hard?
  #Person1#: Well, it's hard to say. It depends.
  #Person2#: Are you good at the computer?
  #Person1#: No, I don't know how to use it.
  #Person2#: Then I know the reason. You didn't use your time well and you don't learn new things.