Does the stream die in the sultry sands of the desert? Does a seed thrown into the ground die? Does a caterpillar die in a pupa's sarcophagus? Does at least one atom in this universe disappear into oblivion? We willingly accept one chain of events in some cases, and thoughtlessly break the same chain in other cases.
People see events as something not perfect and strive to implement them. This is a false vision; events do not happen, they develop.
In theory, we are already immortal. If we start from the fact that we are still a soul, and the body is given to us for a while. And what is the point of living forever in the same body.