It may be funny to some people, but for some others handwriting could be used for character analysis. Furthermore, it could identify your plus and minus characteristics, and learn how to deal with them.
If you are the boss, you can analyze your staff. E.g. who could you trust to handle your money. You could also find out whether your current partner’s character suits you or not.
Should you want to know more, you can contact my sister for further analysis. However, below, there is a website that provide a simple analysis.
Here is the sample:

What does your handwriting say about YOU?
The results of your analysis say:
You plan ahead, and are interested in beauty, design, outward appearance, and symmetry.
You are a social person who likes to talk and meet others.
You are diplomatic, objective, and live in the present.
You are a talkative person, maybe even a busybody!
You are self-confident and like to bring attention to yourself.
“You are self-confident and like to bring attention to yourself.” Hahaha I agree …
Busybody!