You ever heard of something called the M-brane theory, detectives? In this universe, we process time linearly forward, but outside of our spacetime, from what would be a fourth-dimensional perspective, time wouldn't exist, and from that vantage, could we attain it, we'd see our spacetime and it would look flattened, like a single sculpture with matter in a superposition of every place it ever occupied, our sentience just cycling through our lives like carts on a track