The document discusses how the fields of journalism have been turned upside down, with the walled garden of traditional media opening up to the crowded greenfield of the digital landscape. It states that even the best journalists now need new skills to earn an income, as new questions arise about business models with everything in flux. New opportunities exist, but the old business model of media is broken and past attempts to fix it have not succeeded. However, entrepreneurship and new business models in media provide paths forward for journalists.