It is incredibly amazing to see those people with a sharp mind are using a golden technique by expressing and covering much in few words. Those like to highlight the important points and hate long explanations. I can figure out, they have sort of a rare merits in their personalities. In addition, brief and concise forms are their natural behaviours. Let it alone for those who gained it beyond years are totally amazing.
One word or two words are enough to let you understand.
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