If you don't know why it is called 5D then you need to watch the video that best explains it: https://www.youtube.com/watch?v=XjsgoXvnStY https://www.youtube.co

If you don't know why it is called 5D then you need to watch the video that best explains it: https://www.youtube.com/watch?v=XjsgoXvnStY https://www.youtube.com/watch?v=XjsgoXvnStY Hint: 4D is spatial + time, 5D is spatial + all possible timelines.