answer: #Person2# tells #Person1# #Person1#'s grandpa isn't good because he can't quit smoking.
documents: #Person1#: How is grandpa doing recently?
  #Person2#: Not good. The doctor told him not to smoke again, but it just rolls off him like water off the duck's back!
  #Person1#: Maybe I would talk with him someday.
  #Person2#: I hope it will be of some use.