She meant impossible in that one doesn't earn a billion dollars through work alone. The only way to get there is to set up a structure that extracts a billion dollars from a market (usually by building a structure that's more efficient but also generates externalities that are not borne by the person getting the billion dollars). pg's reading of it is so blunt and misrepresentative that I'm nervous about what kind of…
Does this mean you haven't been following his twitter the past several years?