I generally agree to this, but as a Christian, I'm starting to wonder at what point this is behavior that I should no longer support.
There's a reason why so many old people are killing themselves, after all. It's become increasingly difficult to die of natural causes because of the medical interventions.
And at what point have you exchanged so many of your parts and fluids, that you aren't the same person, anymore, but rather a sort of biological robot?
You know... when brain transplant?