Let's immagine that a person came out potentially immortal miscounted, the average terms of this potential person 125-150 years the human is a prisoner of his own body people cannot stop aging and avoid death the only way to prolong life is repair of replacement of separate organs it is always nicer to visit a technical center than a clinic in technics we always know that if some details is completely worn out it can simply be replaced doctors though, have to work with the complexity that was given to us by nature 