Have you ever wondered if there is another person in the world who is reading an article exactly like this one? That guy is not you, but lives on a planet with mist-shrouded mountains, endless wilderness, noisy cities, and 7 other planets orbiting a star, also called "Earth"? His or her life experience is different from yours every second - maybe she is about to put down this article at this moment but you are planning to read on?
The universe is infinite in size (or at least large enough) and - as astronomical observations indicate - evenly distributed in matter. In this case, according to the laws of statistics, it can be concluded that all events (no matter how similar or identical) will happen countless times: there will be countless planets that give birth to human beings, and among them there will be people exactly like you - exactly the same appearance, name, memory and even the same actions and choices as you - there is more than one such person, to be precise, there are infinitely many...
——Crack!
What kind of esoteric ghost are you talking about? !