While we're on the subject...let me ask about your current screen name. How many short stories and/or novels or novellas have you published, or at any rate, completed?
Calling yourself "Fiction Writer" without having written any actual fiction would be highly hubristic. "Aspiring Fiction Writer," or something along that line, would be more to the point.
My opinion, take it or leave it, is that writing in the present tense--or the first person, or, even more so, the second person--increases your level of difficulty and reduces your chances for completion.
If this is your first attempt at fiction writing, Fiction Writer, I would suggest you master the basics before you experiment with form: a third-person omniscient narrator recounting a past-tense narration. It is the classic mode for storytelling, as in "Once upon a time there lived a boy, named without irony 'Captain Obvious'..."