The saddest thing about the Adam and Eve story is that it was known to be a myth for centuries, but at some point, religious leaders decided the myth should be read as a literal story that actually happened, and left out other parts of the original mythic story.
The real question should be ... what would have happened if religious leaders from the past never took the story as actual fact, and accepted it as a myth?
Here is some light reading. I found this article from last year really interesting: https://www.newstatesman.com/culture/books/2017/09/rise-and-fall-adam-and-eve-exploring-myth-original-sinners