Yep. Sorry to have to say it, but there's really no way around it.
We're doomed. Hosed. Pining for the fjords.
We have maybe a decade or two before things really go to hell, but, honestly, it's going to get pretty bad much sooner than that. Yeah, this may sound hopeless, but who can be optimistic in a time like this?
(For those of you reading this via RSS: the main page banner has been changed to reflect this new clarity. I may get around to updating the individual item pages, but it's frankly hard to even find the motivation now.)