I think writing skills can be improved. Just at school and in college we are taught to develop this skill. On the Internet, there are many tips on how to write a good essay, for example in this article https://booksrun.com/blog/4-effectiv...-writing-tips/
. If a student trains to write an essay, then he will get much better and easier to do. It is usually very difficult to find inspiration, but writing an essay isn't writing a book. You can see a few examples on the Internet and this can inspire you. Writing an essay is like putting your thoughts on paper. At first it will be difficult for you to formulate them into sentences, but this is a very useful skill. I'm currently trying out free scripture. Every day I write 5-10 sentences on some random topic.