We have barely reached 1.5° C and people are already dying by the thousands, people are already fleeing by thousands more—and people are already not accepted as refugees. There are entire areas which are become more and more inhospitably which are experiencing disproportionately more famines, coups, and even wars (namely the Sahel region in Africa).
Yes I am a climate doomer, but I believe doomerism is the reasonable reaction to our climate reality.