No, it’s not just you. If you’ve ever doubted that you had your boss’s full attention while her laptop is open in front of her, stop doubting. In spite of her protests that “I’m listening, go ahead…,” she wasn’t. Decades ago, research settled the question of whether you and I can do two things at once. We can’t. But emerging research shows that even the simple presence of a cell phone — much less its glowing screen and constant beeps — interrupts our ability to connect.