Michael Lux, founder and CEO of Progressive Strategies and the author of The Progressive Revolution: How the Best in America Came to Be, on how grassroots organizations can influence politics in Washington. There has long been a tension between pro-business and populist Democrats, with the former holding sway during the Clinton years. Many of those same faces are back now and the battle is already shaping up as the Obama administration plans to set aside more money for banks with few strings attached. Will progressive voices be heard?