3
The Busy Worker’s Handbook to the Apocalypse
(medium.com)
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.
I'm not the author though I came to the same conclusions as him after years of reading climate publications (I might not be as absolute in terms of timeline, mind you).
He has also posted this follow-up article.