“Spirituality”—like “love”—has many interpretations. Some identify spirituality as their personal sense of connection, meaning, and purpose. Others identify it is an elusive abstraction they have never experienced. Those who equate spirituality with religion and are not religious themselves may assume spirituality is not relevant to them. But when spirituality is understood as pertaining to all relationships—with self, with other human beings, and with the rest of the universe including nature and any personal sense of God or higher power—then the concept encompasses much more than religion and is unavoidably relevant to everyone. Special moments with family, pets, sunsets, trees, rocks, music, or sports teams, for example, become identifiable as spiritual experiences. Scientific research as well as personal experience demonstrates that interpersonal relationships may be helpful, harmful, or a combination of the two. In a similar way, spiritual connections may be positive, negative, or some of each. At a particular moment, for...