This talk was given in very different ways on two consecutive weekends: first at DrupalCamp Scotland in Edinburgh, and then at phpDay in Verona. Two different crowds, different events, but the same message. Upgrade, FFS :)

You can get a single edition if you want to read it: http://www.myfavouritemagazines.co.uk/design/net-magazine-back-issues/net-april-14-issue-252/
Video
Slides
Feedback: http://joind.in/talk/view/10702
It’s in Issue 251, March 2014 – you can get back issues here: http://www.myfavouritemagazines.co.uk/design/net-magazine-back-issues/net-march-14-issue-251/