Most often, due to societal constraints, people withdraw into themselves and outwardly appear as indifferent pillars, but what a storm is raging in their souls!
People who live without love and friendship are, of course, not moral outcasts; they are normal people, but due to certain reasons, they are afraid to express any feelings and put up a barrier against anything similar. But I am almost certain that in the end, they do not find happiness in it.