Why write in the first person?

The terms “theme” and “plot”  that I am discussing  applies to writing fiction. This is a simplistic explanation, and I encourage new and aspiring writers to further research. Here goes:
Theme is the concept of your story and should be able to be summed up in a few words, or a sentence:
Who done it?
Love conquers all obstacles (time,distance,species,social ...

Researching for your fiction or nonfiction writing requires organization. Some writers find researching to the most enjoyable part of  the writing process. I have a very simple recipe box and  three-inch by five-inch cards and “ABC” dividers. I put the name, author(S) date of publication, publisher, addresses: physical and website and any reference I made to ...