Murphy's Law is Proved Correct

Oh Joy. A panel of experts has provided the statistical rule for predicting the law of "anything that can go wrong, will go wrong" - or ((U+C+I) x (10-S))/20 x A x 1/(1-sin(F/10)).

After tests of the experiences of 1000 people, they have discovered "things don't just go wrong, they do so at the most annoying moment".