We have struggled with a pandemic, things will get a lot worse if we dont change quickly
Scientists from the Australian National University (ANU) have predicted that the climate will be out of our control in a short number of years, then temps will steadily rise to 4C above normal then go even higher, once that starts so many environmental impacts will occur regularly that eventually the World will only be able to support less than 1 Billion people, Civilisation as well know it will collapse, leaving our descendants dead or destitute
https://www.resilience.org/stories/2020-06-08/collapse-of-civilisation-is-the-most-likely-outcome-top-climate-scientists/