Danny was surprised to see a police car pull into the driveway. The officer got out and came around to help Danny’s elderly father out of the backseat. Danny asked anxiously, “What’s wrong?” The officer said, “Your father was lost in the park. He had his ID with him, so I brought him home.” After the officer left, the father let Danny in on a little secret. He said, “I wasn’t exactly lost. I was just too tied to walk home.