Is Groupon still "working"? The frenzied buzz has certainly died down. Also, the Groupon Now concept seems totally lame: the whole appeal of Groupon was the p

Is Groupon still "working"? The frenzied buzz has certainly died down. Also, the Groupon Now concept seems totally lame: the whole appeal of Groupon was the perceived scarcity of a daily email. Groupon Now is what I would call an "undifferentiator".