Because you shouldn't hate writing, and this is a good way to learn to get better at it, and if you get even a bit better, you'll start to enjoy it—or at least appreciate the value of it.
Here's something for you to consider: writing isn't about writing.
Writing is about thought, exploration, communication, and discovery.
It's one of the greatest human inventions, thousands of years ago its development completely changed what human beings were capable of, and you should grab the skill with both hands and use it to achieve things in your life.