As long as my mind can help , almost all of us need fun and being together for relaxation. It really helps get rid of busy minds of ours. There are some sort of parties that you can attend or hold. Cocktail parties which is very popular among folk ,are included in evening categories. It takes 2 or 3 hours of your time chatting or even talking about business. Cocktail parties can be held simple or complex according to the number of guests you want to invite , type of food you want to serve and other things. There are so many different tastes served in these gatherings so everyone can try all a little . For it is a cocktail party, there should be wine , champagne or cocktails . It is better to hire a bartender so you can spend much more time chatting with your friends. Also you can ask them to wear a cocktail dress in order to be much more formal.