Despite our deep desire to feel a sense of belonging, many of us feel isolated. The rise of technology and modern workplace practices have led people to be even more disconnected, even as we remain constantly contactable. And as our human interactions have decreased, so too have our happiness levels. This is sparking a crisis in mental health that will have repercussions for years, leaving people lonelier and organizations less productive and profitable, too. What Christine Porath has discovered in her research is that leaders, organizations, and managers of all stripes may recognize there is a cost but have few solutions for how to implement the cure: Community.