Now the personal stuff is out of the way, can you explain, or attempt to (once, please), how Occam's Razor dictates that it is probabilistically likely enough that the other models are false, for us to assert confidence that death is the end. Feel free to show your math, since probability seems to be something you're in to.
If we assumes that what we see is simply reality, the only thing we have to explain is this universe. If we assume that we are living in a simulation we have to explain not only this universe, but also the universe in which the substrate for the simulation exists, which is necessarily more complex than our own universe. This in itself is a violation of Occam, but in addition you must also assume that it is actually possible to simulate our universe in the detail we can see and that someone has done so.
Hypothesis : WYSIWYG.
Assumptions : WYSIWYG.
Hypothesis : The Matrix.
Assumptions : There exists a more complex universe than the one we observe.
It is possible to simulate an entire universe.
Someone/thing has done so.
In addition to Occam, in this case absence of evidence is evidence of absence. As has been said many times in different ways on this forum and elsewhere, if absence of a thing is indistinguishable from the thing itself, that thing does not exist. I can say that there is a dragon in my garage (although I believe we established in another thread that it is in fact a giraffe), but that this dragon is invisible and completely undetecable. You can't prove this wrong, but this is not because there really is a dragon, it is because the claim that there is one is meaningless. There is simply no difference between a world in which I have an invisible dragon and one in which there is not. Your claim that we could be in a simulation is the same. There is simply no difference between a world in which we are and one in which we are not. As such, your claim simply has no meaning.
Of course, if you say that there are differences between a simulation and real life then it is up to you to provide evidence. If life after death is possible in a simulation, but not in the real world, then if you provide evidence for life after death then you have evidence in your favour (but not proof). If this is the case, feel free to show us evidence rahter than indulging in wild speculation. On the other hand, if you wish to philosophise about the nature of reality, please take it to the Religion and Philosophy section of the board, where you will be torn apart by wild philosophers. (Seriously, it's a scary place.)
) there is little reason in continuing.