Republicans are starting to think about how to answer the Robert Redford question. You know the scene. In the 1972 movie "The Candidate," the Redford character, having won the election, turns to his political consultant and asks, "What do I do now?" Many Republicans fear they'll look as clueless as Redford. They entered this campaign cycle with little hope of winning congressional majorities. Now they have a good chance to do so in the House and an outside chance in the Senate. Some cynical Republicans say candidates should just harp on their opposition to the Obama Democrats' policies and figure...