In what sense? Seems realistic to me. The past ten years alone have been terrible for extinction; we lost about 500 species. And there is a feedback loop with these sorts of things.
https://news.mongabay.com/2020/06/less-than-a-thousand-remai...
Burden of proof is on you if you want to make a claim like that.
We are much better at consumption than nature is at adaptation.