The document discusses Telstra and Australia Post and their strategies for success in a digital economy. It summarizes Nohria's 4 primary practices (execution, strategy, culture, structure) plus 2 secondary practices (leadership, talent) that are linked to business success. It also outlines Peter Drucker's theory of business that organizations must assess their market assumptions, define their mission, and match competencies to the mission. The document then provides brief histories of Telstra and Australia Post and their strategic directions for the future, focusing on digital growth. It concludes by questioning the role of libraries in the future.