I've been a bartender for over 10 years. Here are 11 things I wish customers would stop doing.

I've been a bartender for over 10 years. Here are 11 things I wish customers would stop doing.

I've worked as a bartender for over a decade.David Fuentes Prieto/Getty ImagesI've been a bartender for over a decade, but I still get frustrated by certain customer behaviors. Yelling my name and waving money in my face when I'm clearly busy won't get my attention.It's usually best not to alter specialty drinks.I've been bartending for over a decade, and I can tell you it isn't easy. The job can be physically and mentally demanding while requir…