I think it's worth fighting hard still, because while we've definitely f&%$ed over the next few generations there is a strong possibility that we could keep the

I think it's worth fighting hard still, because while we've definitely f&%$ed over the next few generations there is a strong possibility that we could keep the world habitable at least, but if we give up now then there is the distinct possibility we could hit 4C increase and dwindle the human population down to extremely dangerous levels (or even cause or own extinction).