You've been dying since the moment you were born. I was once a child. That child is nowhere in the world. He is dead. In his place is a young man. Some day, very soon, that young man will no longer exist and in his place someone else will live.
Death and rebirth are constant processes. You cannot live without changing. And what is death but change? Three weeks ago I was a man who was ignorant of opengl. That man is now dead forever. In his place, reborn, is a man who has a passing knowledge of it.
The event we normally call death is simply a dramatic version of what occurs every day, every possible moment.
Duality is one of the triumphs of western thought. It has allowed us to escape superstition and is the basis of science and engineering. It keeps the bridges from falling down, but it is not a perfect description of reality and it falls apart if expected to be.
What I'm saying is that so far as it is meaningful to specify things* are "you" and parts of "you", these things do not end or disappear with real, physical, heart-stopping, rotting in ground death. The things which are lost with physical death are in constant flux, so they are constantly being lost anyway.
* No need for a soul or some sort of material ectoplasm. You are in constant subtle contact with everything.
Actually, no. When the Great Flux fluxes and the flux that is you goes away, it is not exactly the same thing as when the flux that is you fluxes and the flux that is some property of you goes away. Let's not interpret Taoism as yet another rationalization of death.
One might question, for example, the overall value of medical enhancements which lead to gerontocracy, and the subsequent economic and political disadvantage to the generation that comes along afterwards, a problem that the developed world is beginning to experience.