On a recent trip to see my daughter, I had to catch a flight home to attend some meetings. I did not mind. I like my daughter and I like the organizations that hold meetings that I have to attend. Both those commitments---daughter and meetings---are signs that I still have a life. I still have a role to play in the lives of people and organizations. I am glad about that. Sometimes, I conclude, the saddest part about being human is when one no longer has any role to play in the world. Now I do not think our entire identity is wrapped up in our roles. Even if I were not a father, I would still exist. Some version of “me” would be alive on this earth. But it would not be the same “me” that is dad to two girls. My role with them defines, in part, who I am. My role defines my reality. I am confident being spiritual is having significant, meaningful roles in this world. There probably are a variety of...