What is Doomer? :(
It is a nebulous thing that may include but is not limited to Climate Change posts or Collapse posts.
Include sources when applicable for doomer posts, consider checking out !bloomer@www.hexbear.net once in awhile.
Remarkably close to my own estimate
They are acknowledging the elephant
In a more extreme case (90th percentile), the average temperature could be 2.8 C higher than preindustrial levels by that time.
10% chance of 2.8c 
Honestly they might be more doomer then I am.
50% odds to 2.3 C...
Yeah, the end of century estimates have been flirting with 3 C for a while. 2.3 is pretty terrible but that seems conserva-
...by 2040
All those articles about that MIT study in the 70's that supposedly predicted the collapse of industrial civilization by the early 2040's are starting to seem a little spooky. Learn to pickle, stock up on solar panels while they're cheap, and find some good farmland at a high latitude, I guess.
stock up on solar panels
I'm going to build a solar punk beaver commune (beavers don't exist in my country but I don't care, I will manifest them).
Be the beaver you want to see in the world!
The high speed rail project in California won't even be done by 2040.
Optimistic are we