blog? what is that anyway ?...

Well hi! first of all I'm here back not knowing how i started or why but I do have a blog and my question is why i have a blog? then it hit me because I let my imagination go here because I write the small stories I have all over my brain because I can be free. I have no clue what having a blog is or how to make people follow it all I know is I'm going to used it and to express and let my imagination free here where I can say it where there is no restrictions yup I will and lets the stories beguing