Nancy Altman, Co-Director of Social Security Works

Eric Kingson, Co-Director of Social Security Works

Eric Boehlert, senior fellow at Media Matters for America

Rick Perlstein, author of "The Invisible Bridge"

Richard Trumka, President of the AFL-CIO

Lynn Stuart Parramore, contributing editor at Alternet

Amir Sufi, co-author of House of Debt