I think a Kanban system can scale to cover the full value stream, in which case it works as a live visualization of the value stream.

In the next article, I refocus on the game itself, talk about scale as an infrastructure issue, cover the final two steps, and discuss whether or not to build or buy, using off-the-shelf components.

Having taught English in Shanghai for a decade, he always knew that the old technology of classrooms and books would never "scale" to cover the world.