Just for fun -
Once a molicepan met a bittle lum Sitting on the sturbcone eating gubber rum Mmmm said the molicepan, simme gum Not on a sam dight said the bittle lum
Growing up in the 1930s, mom said the was the girls favorite pastime - swapping letters of different phrases.
I know you were looking for more serious things, but this was fun for me to memorize years ago and try to put into play with other phrases.
At 50+, I get it almost daily. I never had it before. Not sure if its the state of the world we live in now, aging, or a combination of both. All I know is I’m glad I’m old and won’t be around to see some of the stuff I’m scared of.