You came out of nothing and you return to nothing. Think about the last 13.8 billion years of your existence. Death is merely returning to that place. Was it uncomfortable or scary for “you” during those 13.8 billion years. Probably not. The “you” that has the capacity for worry, sadness, joy, etc. won’t exist after death. And perhaps a new “you” will pop into existence out of nothing just as it did before. Or maybe…
nothing is free !
everything that made up of you had always been here since the beginning :)