Food Network - 5 Cocktail Glasses You Actually Need, According to a Spirits Expert

https://www.foodnetwork.com/how-to/packages/shopping/product-reviews/best-cocktail-glass-types

“One of the first things I learned as a novice bartender was that every cocktail needed to be served in a specific glass. When serving cocktails, as important as the proportion of gin to vermouth, which garnish to use, or whether to shake or stir, it was crucial to make sure that the right drink ended up in the right glass. I spent countless hours memorizing what the best glassware was for every cocktail I served, but why?”