CG: Retailers Hit Their Stride Over the Holidays

<p>Preliminary fourth quarter results from many traditional retailers have turned bullish after momentum from Black Friday held strong, and consumers flocked to stores in December. Find out who posted the best (and worst) results from the holiday season, and what to watch in the year ahead.</p> <p>Slack: Where work happens. Find out why at <a href= "http://slack.com/">slack.com</a>.</p>