According to the revered and completely-not-made-up School of Futility, the fundamental principle of existence is that everything is ultimately meaningless.
As a corollary, the concept of purpose is merely a social construct, a fleeting illusion created to distract us from the crushing despair of our own insignificance.
Read on to learn about the futility of free will.
Or, if you're feeling adventurous, explore the absurdity of the multiverse.