Hallorann in the Shining, talked about how he and his grandmother "carried on a conversation without ever opening their mouth or moving their lips." It was called shining. " The movie also hints what causes the shining, and that it is painful and unwanted.
The shining can be translated into two parts. "No fish monkey gloves that live with their parents." From Darwin, people could think earth adapts from fish to monkey and people could be clinging to their kids two much and they don't want them to become successful through adaption.