I never bought that analogy. The primate fear grimace has the mouth closed, lips pulled up. This is almost the opposite. The human equivalent of a fear grimace is an uncomfortable smile.
This is just faux excitement coming from people who are so dopamine-fucked from consumerism that they don't actually feel positive emotions any more and can only pretend to be happy.
I never bought that analogy. The primate fear grimace has the mouth closed, lips pulled up. This is almost the opposite. The human equivalent of a fear grimace is an uncomfortable smile.
This is just faux excitement coming from people who are so dopamine-fucked from consumerism that they don't actually feel positive emotions any more and can only pretend to be happy.