To be of service and the art of serving as its techinque and should be studied before one becomes a server of any magintude of serving whether its at a resturant, friends or familyor in any type of public manner. You must first have a will to want to serve people. you should hone proper people skills. Have a great sense of people simply because there are all types some are nice, nice-nasty, mean, too excited, to passive or too aggressive…etc. So you must treat people according to how you want to be treated at all times and show no partality towards people and that way you end up treating people all the same.Never treat people the way they treat you you treat them better. No matter how they treat you.Remember you dont know who is watching and what effect you have on peole that could change them for the rest of thier lives. Just think about it.