There are many uncertainties regarding death - what we do know for sure about life is that WHILE we're still alive turns out to be the perfect time and place to live. If believing in Life after Death doesn't work for you as the ultimate passport - the Get Out of Hell Free card - then what the hell do you need it for in the first place?

If you're afraid you won't have enough life - if you fear the end of this experience - doesn't it just make sense to stock up on what you can find while you still have access to it?