I hope this wont open a can of worms, but then again, with the activity of other posts… most of which amount to nothing, Im sure we can kick this ball around for a good long while.
What “tricks” have you learned from someone in doing mundane routine things, that after you learned it, you never went back to your way of doing it?
Hopefully the posters understand what I am getting at. Hard to explain, but you know it the moment you get one.
You know know the stuff you thought was so cool. I guess any type of physical meme.
Here is the first one I could think of, hope others will post more.
Using left and right hand for 10s and 1s when finding a multiple of 9.