Pay attention if you don't want a bitter bartender.
Patience is truly a virtue according to these bartenders. Things … and drinks … flow smoothly at the bar when customers and bartenders have positive interactions. Paul Gustings, bartender at Empire Bar, and Mario Suazo, bartender at Napoleon House, talk about bar etiquette. These two veteran bartenders mention a few things that can get under their skin. Learn some things bartenders say customers shouldn’t do.