Not the OP, but biology may be more amenable to change than social norms. There is an interesting old article on Slate Star Codex touching this: https://slate

Not the OP, but biology may be more amenable to change than social norms. There is an interesting old article on Slate Star Codex touching this: https://slatestarcodex.com/2014/09/10/society-is-fixed-biology-is-mutable/ https://slatestarcodex.com/2014/09/10/society-is-fixed-biolo...