You're always talking about how the past is not the past and instead fully here, as long as one keeps remembering the moment of tragedy or rupture— your father slipping into a coma then dying a week later; the last time your child spoke to you before turning away in anger. You imagine something like Escher's famous lithograph set in a world that apparently has at least two sources of gravity. Seven sets of stairs lead up and down inside a spacious house with arched doorways and cool tiles, windows overlooking well tended gardens or a park. The picture is called Relativity, which brings to mind the laws of physics making up the space-time continuum: events occurring at one time for one observer could be perceived by another as taking place at a different time. Thus, some figures going about their day in the print seem to be upside down as they climb, while others descend the same steps but on the other side. Should they happen to pass or catch a glimpse of each other, you wonder if there'd be a flicker of recognition. You wonder if they ever really go anywhere, or if one of them has ever thought to slide down (up?) a bannister. How long have they held to the same orbits, speeding up or slowing down depending on how acutely an old hurt or memory presses its fingers, dimpling the foccacia dough? Perhaps they've traced the same donut loop around and around so many times, they've forgotten where they met themselves. All they know is they must be going somewhere called either tomorrow or the future.