Why software ends up complex · Alex Gaynor

Every feature request has a constituency – some group who wants it implemented, because they benefit from it. Simplicity does not have a constituency in the same way, it’s what economists call a non-excludable good – everyone benefits from it.

The most natural implementation of any feature request is additive, attempting to leave all other elements of the design in place and simply inserting one new component: a new button in a UI or a new parameter to a function. As this process is repeated, the simplicity of a system is lost and complexity takes its place. This pattern is often particu... See more