The handwriting analysis professor moved the professional magnifying glass used for work, he rubbed his eyes, and then a satisfied expression appeared on his face.
He found the source of that handwriting.
This time the work was actually much easier than before.
Letters are unlike hieroglyphs, their structure is simpler, and the writing method is fixed, from where to start the stroke, to where to stop, the process of forming each letter is generally fixed.
The more you write, the more troublesome handwriting identification becomes, unless there are some personal or characteristic elements.
For example, some people like to write some fonts longer, or wider, or flatter, or add some cursive styles, making the entire text passage look more elegant.
When these personal elements are present, distinguishing different handwritings becomes easier.
