We named ours after our blind cat, Musetta. She would walk in straight lines until she met a wall, at which point she would turn and continue in another straight line. She had recently died when we got our first Roomba, so it was like reincarnation to us lol.
As far as I understand it, time as we know it didn’t exist before the big bang, so by definition nothing existed before time. I don’t really know how that works out either, I just go with what the fancy science people say