https://www.patreon.com/posts/writing-write-73444200?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_creator 

Are you thinking, what does "write what you know" actually mean? Or that you don't know anything significant. Some of the most "insignificant" things are very significant. So, writing what you know is really kind of simple for the most part, depending on what the knowledge is. Whether about nuclear power or the workings of the heart, both physically, and most certainly, emotionally.