Most of the biggest problems we face are systemic. Poverty, environmental degradation, global heating, inequality, malnutrition, the mistreatment of animals, misogyny, homophobia and racism are not discrete difficulties that be fixed in isolation, but problems that emerge from and are embedded in broader societal structures.

So if we want any major change we usually need system change. But what does that mean? Does it mean a change of system: getting rid of the one we have and replacing it wi...