Oh, absolutely. Our brains are deliberately set up to filter stuff out; the world is too much information, and we need to be able to pay attention to the important things, like predators and food sources and people who might let us have sex with them. :-) Walking around Always Observing is like walking around with every muscle active -- of course it's exhausting.
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Date: 13 May 2011 07:46 pm (UTC)