the wealthy began to do so as well. it was all the rage at the moment that i call the invention of dating, we also see the rise of many new kinds of social spaces where young people can mix and meet one another. these include dance halls. these include movie theaters, these include boardwalks, or you might go out. i talk about these as a kind of analog or real life social media because like our social media today, there are sites that bring people together and facilitate certain kinds of interactions. so a bar that you go into is set up to you to me in interact with people in a specific way. way that's not totally dissimilar to the social media. we rely on so much for dating today. online dating is a booming economic sector. do you do you who is estimated at 3400000000 euros? sidney wolfe is one of the founders of tinder. now the best known do you think platform worldwide? its clients choose partners on the basis of photos and g.p.s. . bush has turned her back contender and the rooms...