In my opinion, if the many-worlds interpretation of quantum mechanics is correct, we will certainly experience inmortality in some way. But what I imagine is very different from what you are picturing. Branching of universes doesn't have to happen in dichotomic life/death situations, it would be happening in every moment, thousands of millions of times per second, as all the fundamental processes happening everywhere are quantum.
At this moment, some quantum process in my neurones has decided whether I was typing this sentence now or a milisecond later. Two... (read more)
In my opinion, if the many-worlds interpretation of quantum mechanics is correct, we will certainly experience inmortality in some way. But what I imagine is very different from what you are picturing. Branching of universes doesn't have to happen in dichotomic life/death situations, it would be happening in every moment, thousands of millions of times per second, as all the fundamental processes happening everywhere are quantum.
At this moment, some quantum process in my neurones has decided whether I was typing this sentence now or a milisecond later. Two... (read more)