This suggests that the ability to visualize our thoughts should be the rule rather than the exception. Some neuroscientists suspect that during normal waking hours something in the brain inhibits the visual cortex from presenting to consciousness a visual image of whatever it is we’re thinking about. It’s not hard to see why such an inhibition might be adaptive: cluttering the mind with vivid images would complicate reasoning and abstract thought, not to mention everyday activities like walking or driving a car. But when we are able to visualize our thoughts—such as the thought of ourselves as
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