From my “Murphy’s Law” desk calendar archives thanks to Aunt Evelyn, Uncle Pipey, and cousin Nancy:

Cornuelle’s Law: Authority tends to assign jobs to those least able to do them.

Goofy guy’s disagreement concerning Cornuelle’s Law:  When i was loaded down with a whole bunch of tasks because of my position on a staff, my friend and Admin Officer Al Pavich asked my boss why he kept giving me more things to do; the boss replied, “If you want something to get done, you give it to the busiest worker.”