"And, if you asked me what is the one thing that has frustrated me most over the last four years, it's not the hard work, it's not the enormity of the decisions, it's not the pace, it is that I haven't been able to change the atmosphere here in Washington to reflect the decency and common sense of ordinary people - Democrats, Republicans and independents - who I think just want to see their leadership solve problems," he told CBS' Charlie Rose in an interview that aired this morning. "And there's enough blame to go around for that."