Résultats pour "E A Johnson" dans Histoire et culture

What do Google, Snapchat, Tinder, Amazon, and Uber have in common, besides soaring market share? They're platforms - a new business model that has quietly become the only game in town. A platform, by definition, creates value by facilitating an exchange between two or more interdependent groups. So, rather than making things, they simply connect people. The advent of mobile computing and its ubiquitous connectivity have forever altered how we interact with each other. Yet, few people truly grasp the radical structural shifts of the last 10 years.

The US Army entered World War II unprepared. Lacking Germany's blitzkrieg approach of coordinated armor and air power, the army was organized to fight two wars: one on the ground and one in the air. Previous commentators have blamed Congressional funding and public apathy for the army's unprepared state. David E. Johnson believes instead that the principal causes were internal: army culture and bureaucracy, and their combined impact on the development of weapons and doctrine.