I don’t disagree with your core point, but it’s useful to imagine and learn from other ways. We need to organize, we need to exist amongst each other, if all systems are corruptible we may as well choose ones that empower individuals, orient towards collective well-being, and ideologically oppose oppression.

As for examples

https://theanarchistlibrary.org/library/peter-gelderloos-anarchy-works

https://theanarchistlibrary.org/library/petr-kropotkin-mutual-aid-a-factor-of-evolution