((U+C+I) x (10-S))/20 x A x 1/(1-sin(F/10))
I hate math. But this is kinda interesting.
Five factors have to be assessed: urgency (U), complexity (C), importance (I), skill (S) and frequency (F). Get those, and you could predict the chances of Murphy’s Law (if something can go wrong, it will) occuring.
And another interesting article. This guy is a very satisfied user of Kotex Lightdays maxi-pads. Very funny, and somehow sad.