A couple years back, I stumbled on a surprising reference to the astonishing longevity of Aboriginal shamans living in the Australian outback. Reliable birth records aren't available before the early 20th century, but government officials have noted an astounding number of nonagenarians and centenar...
My dad said if he practiced yoga long enough he could pick up a pencil with his toes.
He then proudly mentioned he would be writing footnotes.
The podiatry textbook used footnotes while the proctology textbook used endnotes.
Whenever I write a letter to someone, I add a footnote briefly explaining Ohm's law.
It's my P.S. de resistance.