If 2009 was a year of study and debate about the future of journalism, 2010 must be a year of action. We must come together around a core set of ideas to create a better ecosystem for sustainable and high-impact journalism. Based on the various reports and conferences from the past year, we've compiled the five most important areas that journalism organizations (and those invested in the future of journalism) must tackle in 2010—and suggest some initial steps to begin moving forward.