People fall into one of two TV camps right now: You’ve either seen “Squid Game” or you haven’t. But odds are you’ve heard of the dystopian South Korean drama, which is  on track to be Netflix’s most-watched show yet. The series’ production values and exploration of class have helped it become a global hit, and the show’s success bodes well for streaming services that are making investments abroad and courting international subscribers. Also on today’s program: the Weekly Wrap, an uptick in wages and a preview of Marketplace’s newest series, “How We Survive.”