Your brain is constantly being pelted with information from all of your sensory organs. Unfortunately, our brains aren’t super computers, and it has to filter some of this out. In reality, you’re actually hearing, seeing, smelling, and feeling a lot of things, but your brain only processes as much as it can, and chooses to perceive things it considers important. Cutting off vision allows your brain to budget more processing power to the other senses.
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