I'm only responsible for what I say, not for what you understand. Although as an author I am responsible for making readers understand--a reader who doesn't understand is an unhappy reader. (And there is some value to leaving some questions unanswered.
"Some people only trust a handful of people/consider them their close friends, versus having a huge group of good friends. It isn’t because they are socially incapable of making friends or because they are antisocial, but it is just their preference.