Since belonging is a fundamental need, seeking out isolation is not good for you. And yet, more and more of us are avoiding other people and think it’s more efficient to work from home and order delivery of our meals, our groceries, our pet supplies, and anything else we can get without going to the store. Seeking out isolation may be at the heart of our rising stress. It is certainly not doing us any good. Quality social interaction isn’t just good for you—it’s essential. The need to belong underlies many of our best impulses.