 And we are causing extinction rates at rates 10 to 100 times faster than the background rate. And, of course, at the Stockholm Resilience Centre, we talk about resilience a lot, the resilience of the system, and how a system can take knocks and then return to its normal state like a spring. You pull a spring and it'll spring back to normal. But as you keep stretching the spring, it's not going to come back to normal as much,