It’s not the most efficient way to do things, but it’s certainly impressive.

This man took 12 liters of energy drink, poured them into a giant tub, then proceeded to drink it — over the course of seven hours using only his fingers.

Not even mentioning the 4,058 milligrams of caffeine he likely consumed over the course of this journey (the FDA puts your daily limit at 400 milligrams, meaning he’s consumed around 10 times the recommended amount), the sheer act of taking seven hours to do this is something that needs to be studied. It’s the type of perseverance we should be teaching in schools!