What this means in practice is that we enter a minefield where we start to lose major ecosystems as temperatures continue to rise.
This makes it incredibly important to do everything we can to limit the amount of additional warming we see; each 1/10 of a degree adds to the risk.
We can’t do anything because no one will give up cars, factories and other dumb shit they do. Nothing we can do will even come close to balancing all that out.
The human race is too selfish to save itself. Now look at this post while in traffic in your gas-powered car.