Whether a person's brain is smart or not is not only inborn, our acquired behavior will also have a profound impact on the brain  The bioscience principle of the more lazy the brain is, the more difficult it is to function properly also applies to the human brain  The nerve cells of the brain, like other tissues and organs, the more they are used, the more they can maintain their vitality
When a person completes a monotonous task, the brain automatically changes to sleeping mode.
 if they are not used, people may become more and more stupid