There are a few reasons for this:
* Comfort: Tilting the paper can be more comfortable for some people, especially if they have a preferred writing angle.
* Control: Tilting the paper can help some people have better control over their pen strokes and write more legibly.
* Personal preference: Ultimately, whether or not to tilt the paper is a personal preference. Some people find it helpful, while others prefer to write on a flat surface.
There's no right or wrong answer when it comes to tilting the paper for cursive writing. It's up to you to find what works best for you!