story: Ivan was a professional dog walker, and he worked often. His least favorite dog to walk, was a nasty dog named Spike. The dog often chased Ivan around the house, trying to bite him. Eventually Ivan realized he was still doing his job, just differently. The dog was getting exercised by running after Ivan every visit!
 selected sentence: Ivan was a professional dog walker, and he worked often.
Ivan walks dogs >Causes> He feel(s) happy