On the moment of insight

This description nicely illustrates something about how the brain works to generate new ideas, alternating between periods of focused intensity of thought and stillness in order to arrive at a sudden moment of insight or intuition.  A similar process is behind many such ‘eureka moments’, where the would-be inventor or discoverer sets aside his or her work and allows their conscious thinking to clear, seemingly so that the unconscious mind can do its own distinctive work.

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