There’s a growing “rent-a-family” industry in many countries to meet the needs of lonely people. Some use the service to maintain appearances, so that at a social event they can appear to have a happy family. Some hire actors to impersonate estranged relatives, so that they can feel, if briefly, a familial connection they long for.

This trend reflects a basic truth: Humans are created for relationship. In the creation story found in Genesis, God looks at each thing He has made and sees that it is “very good” (1:31). But when God considers Adam, He says, “It is not good…