People are sometimes described as “glass half-empty (negative)” or “glass half-full (positive)” types. A recent study took those descriptors a step further by looking at how such dispositional attitudes affect productivity in the workplace. Believe it or not, those employees who stayed task-focused in order to get their jobs done were labeled “negative,” “grumps,” and “haters.” Haters?! When did “good workers” get labeled as “haters?” My husband Ron, a Fox News contributor, was on Fox News Radio a couple of weeks ago discussing this topic because of a Parade Magazine article released online June 23, 2014 titled, “Could Negativity Benefit Your Career?” The two researchers, who were referenced in the article, classified people…