All of the problems you listed sound to me like earth-engineering problems, except for the "problem" of private property. I strongly disagree with the premise that social engineering raised us from tribal groups. It was agriculture and domestication and fire. The data suggests global farmland is reducing [1] and becoming more and more productive [2].
It is funny that we see things exactly opposite!
1. https://www.dtnpf.com/agriculture/web/ag/news/article/2021/0....
2. https://ourworldindata.org/crop-yields