Whatever the reason for the 3 point drop in sentiment, there remains a reasonable correlation between consumer spending and sentiment, which suggests the strong lift in retail spending in the latter part of 2013 could ease off early in 2014. Let's see then next month or two of sentiment indicators before throwing in the towel on the growth pick-up story.
That said, the other facts remain about a booming export sector, a surge in housing construction, higher commodity prices and inflation pressures at the consumer level as well as in housing.
Will be fascinating to see which way the balance of good data versus neutral data versus bad data swings.