Sam McElroy, Co-Founder of, @Financial Investments, discusses with Kurt Schemers on Traders Nation® how 4th quarter GDP was revised to the downside from 2.6% to 2.5%; while not a big revision, it’s in the wrong direction. And, since investment of inventory was a part of the GDP revision, we discuss how businesses are smarter and leaner when it comes to carrying products on the shelf – will this have an impact on future GDP results?