You probably have not only one, but many different ingroups, that is, you have aesthetic, athletic, culinary, economic, epistemological, ethical, familial, metaphysical, moral, political, religious, and various other ingroups. But how much do these ingroups differ from each other? Are some people in many of your ingroups? How strongly do your ingroups X and Y agree or disagree about issue Z? Are your ingroups diversified or harmonized? And which kind of ingroup arrangement would you prefer if you could freely choose? And how can you achieve your optimal ingroup composition?