“But a second, more common denominator seemed to be the unwritten, silent rules that usually develop in the immediate family and set the pace for relationships.8 These rules prohibit discussion about problems; open expression of feelings; direct, honest communication; realistic expectations, such as being human, vulnerable, or imperfect; selfishness; trust in other people and one’s self; playing and having fun; and rocking the delicately balanced family canoe through growth or change—however”