Plenty of people, in fact almost everyone who will read your comment are rooting for population decline.

When you say that our global economic system requires indefinite growth, you are not talking about global capitalism. You are talking about settled human communities. From the moment the first seed was put in the ground, we have been on a trajectory that requires more labor next year than the last to keep the wheels on the track. More technology to support more people to develop more technology to support more people.

We could get off this ride, but we’ve been on it for 10s of thousands of years. Assuming it is as simple as changing our mindset is folly. This isn’t changing the icing on the cake, it’s changing the stones under the house while trying not to disturb the cake.