I wish I knew this

The video provides a simple and visually appealing "life hack" for making cold coffee, which is a popular and relatable topic for many viewers. The use of a visually satisfying process and a common household item makes it easily replicable and shareable.

The video demonstrates a coffee hack using an ice cube tray to freeze coffee. The frozen coffee cubes are then added to a glass, followed by milk, to create a cold coffee drink.