I introduce this volume with distinct pleasure, since it marks the final step in a journey that started seven years ago, at the ICLA 2013 at the Sorbonne. The deci-sion to host the ICLA 2016 at the University of Vienna meant that, from 2013 to 2016, I had to face the biggest organizational challenge of my career, since I had the honour to support Achim Hölter, the chair …