Walmart falls 10% on 4th-quarter results, but were they really that bad? Motley Fool Asset Management\u2019s Bill Barker analyzes the latest results from the retail giant. Plus, we discuss Home Depot\u2019s latest quarter, Albertson\u2019s bid for Rite Aid, and Walt Disney\u2019s huge weekend at the box office. (Tangents include President Chester A. Arthur, the Bulwer-Lytton Fiction Contest, and music options for the Winter Olympics.)