Some people are members of just one community. Others seem to be everywhere. They belong to a book club, volunteer organization, hiking group, photography club, sports league, neighborhood association, or professional networking community. At first glance, it may look like they simply enjoy staying busy.
Psychology suggests the reasons are often much deeper. There is no scientific evidence that everyone who joins several social clubs shares the same personality. Age, career stage, interests, available time, family responsibilities, and cultural background all influence community participation.