These are bad words, too. But that's okay. If there's no hesitation, that's a strong center. If the answer is sometimes a little slow in coming, that means the center is not clear. Next, we check whether the answer is correct or not.
Correct answer means wisdom.
In the future some other people may become Ji Do Poep Sa Nims. Wisdom and a strong center are necessary. A strong center means your mind is not moving, your mind is clear like space. You can reflect action. Whether or not your answer is correct, you can reflect action.