Yep, it turns out he is able to write down more than four or five words at a time, and is eager to do so! (To keep his job.) (I kid, I kid.)
Also, his blog will feature sketches that didn't make the cut for what he publishes daily in the WaPo.
These beans, and others, were spilled in a diavlog he did with Bob Wright. I can't in all honesty say it was a great conversation -- I probably had unrealistically high hopes -- but it was pretty good.