NEW YORK — On Wednesday, November 28, chainstoreage.com will unveil an exclusive and revealing look at how shoppers felt—what turned them on and off—on two of the busiest and most critical retail days of the year: Black Friday and Cyber Monday. The Holiday Shopper Sentiment Report: Black Friday and Cyber Monday Consumer Face-Off by SAP will explore real-time trends and insights that will inform the next generation of retail.