@webmind people don't need gender, society created it and can destroy it.
if you want to abolish gender you need to break the barriers in society until it's meaning reflects that.
if you "hey let's make gender mean ANYTHING" society will just continue as is and pick a new name for it. and we're back to before people tried decoupling genitals and gender and nothing has changed, except people have a fancy useless abstract title added.