Meet the needs of users. Human needs are endless. Maybe it can not distinguish out For needs with necessity, example Some users to watch movies, listening to music, through the online which these may be to one of the user.
Meet the needs of the users. Humans have not ended. Perhaps may not be able to identify the requirements with the necessary. For example, some users want to watch movies, listen to music online through which these things may be one of the requirements of the users.