How to Balance Complexity in the Cloud and Software Development

Change-driven design is meant to help as it were tackle complexity or wrangle with complexity. How do we balance complexity in the technology part of, you know, the cloud or software development in general? "How do we manage that complexity and not make the application or the area of expertise that we're in which we're solving a hard problem?" he asks. 'You don't even know the right questions to ask, let alone the answers'