Aside from birth, the only other thing that is guaranteed to happen to every single person on the planet is death. No exceptions, no way around it. Your own death aside, chances are good that you will be affected by deaths of loved ones and most likely have to plan a funeral or two before your own comes about.
If you are still not in denial and you want to face up to your inevitable exit, read this: You’re Going to Die, Here’s How to Deal With It
Dying is a part of living. Don’t dwell on it, or you miss out.