The article did end with: > All such sweeping hypotheses are premature, says Hyman. “I think it’s a time for much more empirical research rather than grand the

The article did end with: > All such sweeping hypotheses are premature, says Hyman. “I think it’s a time for much more empirical research rather than grand theorization So I think it is best to consider this a theory that we all hope is true, which has a slight chance of being true.