DOUBLE

The video likely worked due to its concise and visually appealing demonstration of different coffee preparations, catering to coffee enthusiasts and those curious about coffee variations. The clear on-screen text and straightforward presentation make it easily digestible and shareable.

The video shows a person preparing three different coffee drinks: a double espresso, a lungo, and an americano. Each drink is poured into a separate glass, with the name of the drink displayed on screen.