Whenever I run workshops on writing memoir, biography, and that sort of thing, I instruct participants to keep us mired in the moment. That means if they’re writing about an experience when they were a twelve-year-old, then all I want to see, all I want to know, is what the narrator saw and knew as that twelve-year-old. Keep the narrative as if it’s unfolding then and there. Don’t let the present-day self butt in with present-day wisdom, opinions, or reflection. That punctures the suspension of disbelief. I also always say (and stress this also in fiction workshops I run) that unless there’s a justification for it, keep events chronological. It’s…