Walmart falls 10% on 4th-quarter results, but were they really that bad? Motley Fool Asset Management’s Bill Barker analyzes the latest results from the retail giant. Plus, we discuss Home Depot’s latest quarter, Albertson’s bid for Rite Aid, and Walt Disney’s huge weekend at the box office. (Tangents include President Chester A. Arthur, the Bulwer-Lytton Fiction Contest, and music options for the Winter Olympics.)