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

Horner’s Five-Thumb Postulate: Experience varies directly with equipment ruined.

Goofy guy’s admission concerning Horner’s Five-Thumb Postulate: And with all of this time on my hands, i have validated the postulate as almost every piece of equipment in my garage workshop is ruined…or i simply don’t know how to operate it.