So first person, and third person, we know. Second person, a little more obscure, using you, like a choose your own adventure. Maybe zero person, like a fat cat money bags kind of character; kind of annoying. I was trying to write some sort of non fiction about leprechauns once; that believed the devil wrote all magical entities. Also a story about the history of fleas being sentient life, against the robots; and I wondered if all life originated from salt. So fat cats money bags understands this; or maybe they don’t..