You will want to make sure you are pro at every aspect of bartending, which is not just making drinks for people out having a good time. If they are not good enough and you do not sense happiness with all of your customers, then perhaps you need to consider replacing your bartender, maybe even replace that male bartender with a highly professional, skillful woman bartender. Bartending will open up so many new doors for you that you could never imagine.
Most of the professional bartenders these days have lists of all possible drink combinations hidden under the bar in order for them to serve of the correct combination. The main difference between mixology and bartending is in the beverages you serve. A mist is a popular after dinner drink and is liquor served over a glass full of crushed ice, not cubes. You should always know the names and preferences of your regulars.
When you are just getting into flair bartending, you should always practise at home and don't start practising at work or flairing at work before you are confident at home first. The last thing you want to do is break a bottle or get your manager unhappy with you. When learning to flair bartend, you always want to practise at home first.
Some cool bartending videos .