answer: Sandy tells John her marriage is great except for her mother-in-law.
documents: #Person1#: Sandy. Do you have a minute? 
  #Person2#: Yes, John. I'm on my break. What's going on? 
  #Person1#: Not much. I just wanted to see how you were. How's married life treating you? 
  #Person2#: Great, except for my mother-in-law! Sometimes I think I married her instead of my husband! How about you?