That said, I would never invest in Groupon, simply because I don't use the product ever. Indeed. I tend not to invest in things I don't understand. I've nev

That said, I would never invest in Groupon, simply because I don't use the product ever. Indeed. I tend not to invest in things I don't understand. I've never understood the appeal of most of the deals on Groupon and have never bought a Groupon. So, I'll be staying away from their stock, as well.