For the truly committed, the Advanced Do Nothing Day technique is not for the faint of heart.
But be warned: once you've started down this path, there's no turning back. You'll be lost in a sea of procrastination, with no escape from the crushing ennui of Existential Dread. But hey, at least you'll be doing something.
Advanced Do Nothing Day = Procrastination + 10^(-2)
Also check out these other advanced techniques:
Mastering the Art of Doing Nothing While Appearing Productive Procrastination 2.0: The Next Generation