I don't see why we can't try to adjust to be more precise now. It seems strange to say that our current definition is not the correct long-term definition, but

I don't see why we can't try to adjust to be more precise now. It seems strange to say that our current definition is not the correct long-term definition, but we'll keep using the current one. To me that's basically saying our current definition of human is wrong, and I don't see why it's acceptable to use a wrong definition.