"Don't you people believe in an afterlife?"
Yes, when life is over, not when it is ended by court order. That is what everyone is bothered by. Someone can have you terminated when it is no longer convenient for them that you live.
Terri was eliminated, not allowed to go to "a better place." It was not a quick, humane, or peaceful event. It was a murder. I don't know if you noticed that in the pictures of starving people in third world countries they do not have a peaceful look on their face.
I'm glad my wife will let me borrow her revolver one last time. If I ever end up like that...