Bringing it all together
Everyone has a role to play in software delivery. There are also a set of minimal universal concerns that govern software. These are best illustrated with the following diagram.
In this diagram each hexagon represents a hole that needs to be filled by a practice. Not all holes need filling in the first instance, but it is prudent to put some rigour around requirements, the way of working and the project to gain maximum improvement.
Here is an example of a semi-populated unversal concerns hexagon set. This web site supports the popularisation of PrinceLite in the Projects space. Requirements are a very important aspect of any project. The interested reader is referred to the Master Story Teller site.