I WANT you to locate an english dictionary and look up the words "need" and "want". I do not NEED you to locate a dictionary and look up the words "need" and "want". I WANT chocolate-covered ice cream with sprinkles. I do not NEED chocolate-covered ice cream with sprinkles. I do not WANT to use stdout to print to the screen in standard C. I NEED to use stdout print to the screen in standard C. Etcetera.