A woman walks past a shuttered Best Buy Store in Chicago. (Photo by Scott Olson/Getty Images)This is a guest post by Brian K. Walker, senior vice president for strategy at Hybris Software. There is a crisis in retail. During the 2013 holiday shopping season, U.S. retailers received approximately half the holiday foot traffic they experienced just three years ago, according to ShopperTrak. With consumer confidence growing in leaps and bounds, the decline in foot traffic signifies a tectonic shift in the way consumers shop and buy. Today’s consumers lead busy lives and shopping takes time...