Generation ChangeNatalie Muller, Cologne02/04/2014February 4, 2014What do you live for? Melis, 15, wants more people to think about that question. So she posts tiny written reminders, in the form of yellow post-its, all around town. It's a guerilla movement - with a difference.https://p.dw.com/p/1B1w7Image: DW/Natalie MullerAdvertisement
