Social isolation can be a major problem for retired people: no more school or work friends. This is a new field of play. It takes initiative and effort to establish a new network of friends. It can be done.

Why Broken Things Are Good For You | Sixty And…
When the bowl fell and broke into pieces, I felt shattered into pieces as well. The grief over this little broken object was shocking and completely inadequate. Yet it was real, and it was deep. Looking for answers, here’s what I found: 1. The Bowl Was a Symbol of Loss