It is only human to fear death. According to nde literature, there is probably an afterlife and its probably a great experience. But, there's sufficient reason to believe it can be not what we want to experience, so this life and how we live matters.
I use to want to die in my sleep as my method when my time comes, but now I've realized I'm afraid of going to sleep and never being conscious of anything again... so now my preference is to die of a heart attack in a quick and not too painful way. Then my consciousness can float out of my body and up to heaven