The proliferation of BYOD, cloud, SaaS and consumer technologies in the workplace have made the application the disruptive technology that will drive business IT into the coming decades. At the same time, the application delivery chain is becoming more complex to support as applications become more networked, virtualization drives IT infrastructure convergence and abstraction and end users become more mobile. These survey findings highlight the impact of application performance and availability on business end users, and their experiences with and expectations of IT when problems arise. Chief among the findings is that while the application is now the heart of businesses of all sizes and its performance is the lifeblood of success, IT continues to struggle to ensure its performance and availability.