What does it take to move an existing application to Docker? Carl and Richard talk to Elton Stoneman about his experiences migrating applications to Docker. The power of containers is obvious, with the ability to run common configuration across development, QA and production. But how do you retrofit your existing application into that new model? It's not a simple lift and shift - Elton talks about breaking down your application into the relevant pieces that make sense for individual containers. Part of your app can live in VMs and part in containers. The process inevitably will make your application better by drilling into what is really important!