>>14302223A continuous sine wave line must remain continuous and connected to the origin of it to be considered the same wave.
Otherwise if it gets broken at any point, when it restarts it is to be considered a new soul.
Even frozen bodies that have been "brought back" to life still have a lingering electrical signal in the stillness of their atoms.
This is what you might consider "soul" and if it is ever broken (very difficult btw) and you somehow bring the body back, who knows what might come in its place.
https://youtu.be/lvGNbCA8zlM