Despite investors, pundits, and economists claiming the stock was overvalued throughout 2013, the S&P 500 marched almost 30% higher -- should investors be concerned or tune out the noise? In this special edition of The Motley Fool's everything-financial show, Where the Money Is, analysts David Hanson and Matt Koppenheffer discuss this 2013-theme and what it means for investors going forward.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.