R E K on Nostr: In the book The Design of Everyday Things, Don Norman talks about what he calls "Good ...

In the book The Design of Everyday Things, Don Norman talks about what he calls "Good Enough Arithmetics", which is a way of calculating results in your head when precision isn't important. The approximate answer is often good enough.

I gathered a few notes on my website as a reminder, and plan to add more as I find them

https://kokorobot.ca/site/good_enough_arithmetic.html