Are computers getting it wrong this earnings season? Did anyone foresee Disney’s stock falling this much? And what are we missing about the rise in the cost of college tuition?  Our man Morgan Housel helps us dip into the Fool Mailbag.

Walt Disney single-handedly drags down the Dow. DreamWorks Animation continues to struggle. Zillow bounces back on stronger-than-expected 2^nd-quarter results. And Lumber Liquidators drops to its lowest point in nearly 4 years.