7 Things You Must Be Doing with Docker

"Over the next eighteen months, your enterprise will need to adopt container technology at pace. And that will put pressure on you to assess the role containers can play and adapt your infrastructure to support them"

Technology adoption for the sake of it? I managed 12 years so far without Docker, why do I suddenly need it now? I Already know how to use virtualenv with Python, or a full virtual machine. Why do I suddenly need another level?

Fad driven development.