You maybe right that "training must be as agents in an environment" gets us something like emotion. Emotions being valuable routes to unpredictable/unknowable

You maybe right that "training must be as agents in an environment" gets us something like emotion. Emotions being valuable routes to unpredictable/unknowable states good or bad. How do you see this connecting to what the article talks about? In my mind, he is saying as the transition happens to such systems we loose control over them.