More than ever before, companies are under pressure to deliver continuous value to their customers, and agile delivery practices have become part of the mainstream as a result. But it's becoming increasingly evident that application development and delivery (AD&D) leaders must actively work with their executive leadership to transform and scale their strategic approach to software. Forrester's agile software leadership playbook examines the practices, organizational structures, and technologies that support the agile enterprise. This is an update of a previously published report; Forrester reviews and revises it periodically for continued relevance and accuracy.