The Semi-What?

As a writer, it is fun to dream of finishing your book and publishing it; holding it in your hands and feeling that shiny cover. However, writing a book is not just about dreams of glory (though those will often keep your writing when you don't remember why you even started). 

To be a good writer means that you must also study your craft and a big part of that is understanding grammatical rules. Here is a quick video explaining the use of the semi-colon. Take a look.