Elsewhere on Tuesday, Econ blogging: nailed it. The first few minutes are mostly trash talk. Meredith Whitney's "Great Migration." A worry about Abenomics. Never, ever, ask a banker to explain the money supply process. Living like F. Scott Fitzegerald. Do billionaires grow on trees? Why Star Trek is the most important piece of fiction ever. Russia's potato protest. "How big data is changing almost everything."