After the two earlier video-interview publications of speakers Rick van der Lans and Claudia Imhoff, it is now Barry Devlin’s moment to share his knowledge and opinion with us. In between his sessions at the Data Warehousing and Business Intelligence Summit in Amsterdam in March 2015, Sjoerd Janssen was given the opportunity to ask Barry Devlin about his view on the role of Data Warehousing and BI in the future, and on data-driven decision making.