You've Been Drinking Juice Out Of The Carton The Wrong Way Your Whole Life
From this day onwards you'll no longer need to tilt your head.
The trick is to turn the carton round and you get a smooth, steady pour:
Well this YouTube account has now provided some instructions on the best way to drink juice straight out of the carton without tilting your head.
The trick, as before, is to simply turn the carton around.