A Gin and Tonic is one of the easiest cocktails to make badly. It looks simple: gin, tonic water, ice, garnish. That is exactly why many people stop paying attention. Too much tonic and the gin disappears. Warm tonic kills the bubbles. Bad ice makes the drink watery. Too many garnishes turn a clean highball into a confused glass of fruit, herbs, and perfume. A professional Gin and Tonic is not about making the drink complicated. It is about controlling the few details that