WANTED: examples of symbols that you have to write carefully, so they won't be mistaken for something else.
I realised I had to drastically change my handwriting after I started my maths degree.
Thanks to @panlepan for getting this page started: whystartat.xyz/wiki/Easily_co…
In reply to @christianp
What really gets my goat is that 6 and 9 are the same thing rotated. You could make up literally any squiggles you like for the most used symbols in human history, and you decided to reuse one?!?!