The plaudits — and the questions marks — over Federal Chairman Ben Bernanke continue to flood in.

Following some question-dodging at the recent Aspen Ideas Festival on a man heralded by many as the savior of the U.S. economy, The Guardian's Heidi Moore joined the choir.

She remarked on the elusive answers of current Treasury Secretary Jack Lew and former incumbent Robert Rubin at the gathering of leading thinkers to questions about Bernanke's future and the 64-million-dollar question: who will take the reins next?