Kind of, but most human relationships are somewhat regulated (marriage, parenthood, etc) so everyone has a framework on what to expect, do's and dont's. Friend

Kind of, but most human relationships are somewhat regulated (marriage, parenthood, etc) so everyone has a framework on what to expect, do's and dont's. Friendship is when everyone comes with a random set of expectations, all of them differing from person to person, and get disappointed when it doesn't translates to reality.