Zig Ziglar was a noted thinker, author, motivational speaker and an all-round positive guy. He tells of an event to which he was asked to address realtors in Flint Michigan. As he entered the room he greeted a man who proved to be a doldrum real estate salesman. Ziglar made the mistake of asking him about his business. It was at a time General Motors was on strike and the real estate agent was depressed saying that “because of the strike people were holding onto every thin dime.” He was so negative that the only way he could brighten the room was by leaving.  Someone distracted the man and Ziglar…