Rather than simply responding to a mistake, the focus with poka yoke is to identify the cause.

Agile methods purposefully build and assess prototypes and incremental working versions to find emerging requirements early.

With an agile approach an early but partial result, which can be improved at a later stage, is more important than an end-result.

Agile leaders are needed to help organizations succeed in a changing, uncertain, complex and ambiguous world.

XP and Scrum complement each other well that help software development teams get better.

Applying Agile principles in school.