Leaving the risk of real physical harm aside, the issue with this constant “tabbing” between real-life tasks and Facebook is what economists and psychologists call “switching costs,” the loss in productivity associated with changing from one task to another. Famed author Dr. Srikumar Raoattributes mindfulness over multitasking as one of his ten steps to happiness at work. He argues that constant distractions lead to late and poor-quality output, negatively impacting our sense of self-worth.