A recent New York Times focus group of 12 Democrats found voters were split on what the party stands for, and who their next leader should be. What is the value of this kind of data? And what do these results tell us about President Biden’s efforts to unify his party behind his reelection campaign? CNN Political Director David Chalian asks Margie Omero, a veteran pollster who moderated the focus group, for her take. Plus, she pulls back the curtain behind how focus groups work.  Learn more about your ad choices. Visit megaphone.fm/adchoices